diff --git a/docs/getting-started.md b/docs/getting-started.md
index a29c8396..6bfc18e9 100644
--- a/docs/getting-started.md
+++ b/docs/getting-started.md
@@ -12,7 +12,7 @@ This documentation should enable you to create your own evaluation instance of o
 * [Customize environment](#customize-environment)
   * [Domain](#domain)
     * [Apps](#apps)
-  * [Private Helm chart and container image registry](#private-helm-chart-and-container-image-registry)
+  * [Private registries](#private-registries)
   * [Cluster capabilities](#cluster-capabilities)
     * [Service](#service)
     * [Networking](#networking)
@@ -126,7 +126,7 @@ jitsi:
   enabled: false
 ```
 
-## Private Helm chart and container image registry
+## Private registries
 
 By default Helm charts and container images are fetched from OCI registries. These registries can be found for most cases
 in the [openDesk/component section on Open CoDE](https://gitlab.opencode.de/bmi/opendesk/components).
@@ -137,8 +137,9 @@ like Docker Hub.
 Doing a test deployment will most likely be fine with this setup. In case you want to deploy multiple times a day
 and fetch from the same IP address you might run into rate limits at Docker Hub. In that case and in cases you
 prefer the use of a private image registry anyway you can configure such for
-[your target environment](./../helmfile/environments/dev/values.yaml.gotmpl.sample) by setting `global.imageRegistry`
-like this:
+[your target environment](./../helmfile/environments/dev/values.yaml.gotmpl.sample) by setting
+- `global.imageRegistry` for a private image registry and
+- `global.helmRegistry` for a private Helm chart registry.
 
 ```yaml
 global:
diff --git a/helmfile/apps/collabora/helmfile.yaml b/helmfile/apps/collabora/helmfile.yaml
index 910fd7bf..4f299eab 100644
--- a/helmfile/apps/collabora/helmfile.yaml
+++ b/helmfile/apps/collabora/helmfile.yaml
@@ -11,7 +11,7 @@ repositories:
     username: {{ env "OD_PRIVATE_REGISTRY_USERNAME" | quote }}
     password: {{ env "OD_PRIVATE_REGISTRY_PASSWORD" | quote }}
     oci: true
-    url: "{{ .Values.global.imageRegistry | default .Values.charts.collabora.registry }}/\
+    url: "{{ .Values.global.helmRegistry | default .Values.charts.collabora.registry }}/\
       {{ .Values.charts.collabora.repository }}"
 
 releases:
diff --git a/helmfile/apps/cryptpad/helmfile.yaml b/helmfile/apps/cryptpad/helmfile.yaml
index 40d3e25a..051005ff 100644
--- a/helmfile/apps/cryptpad/helmfile.yaml
+++ b/helmfile/apps/cryptpad/helmfile.yaml
@@ -13,7 +13,7 @@ repositories:
     username: {{ env "OD_PRIVATE_REGISTRY_USERNAME" | quote }}
     password: {{ env "OD_PRIVATE_REGISTRY_PASSWORD" | quote }}
     oci: true
-    url: "{{ .Values.global.imageRegistry | default .Values.charts.cryptpad.registry }}/{{ .Values.charts.cryptpad.repository }}"
+    url: "{{ .Values.global.helmRegistry | default .Values.charts.cryptpad.registry }}/{{ .Values.charts.cryptpad.repository }}"
 
 releases:
   - name: "cryptpad"
diff --git a/helmfile/apps/element/helmfile.yaml b/helmfile/apps/element/helmfile.yaml
index b91d44b5..aec18b00 100644
--- a/helmfile/apps/element/helmfile.yaml
+++ b/helmfile/apps/element/helmfile.yaml
@@ -13,35 +13,35 @@ repositories:
     username: {{ env "OD_PRIVATE_REGISTRY_USERNAME" | quote }}
     password: {{ env "OD_PRIVATE_REGISTRY_PASSWORD" | quote }}
     oci: true
-    url: "{{ .Values.global.imageRegistry | default .Values.charts.element.registry }}/{{ .Values.charts.element.repository }}"
+    url: "{{ .Values.global.helmRegistry | default .Values.charts.element.registry }}/{{ .Values.charts.element.repository }}"
   - name: "element-well-known-repo"
     keyring: "../../files/gpg-pubkeys/opencode.gpg"
     verify: {{ .Values.charts.elementWellKnown.verify }}
     username: {{ env "OD_PRIVATE_REGISTRY_USERNAME" | quote }}
     password: {{ env "OD_PRIVATE_REGISTRY_PASSWORD" | quote }}
     oci: true
-    url: "{{ .Values.global.imageRegistry | default .Values.charts.elementWellKnown.registry }}/{{ .Values.charts.elementWellKnown.repository }}"
+    url: "{{ .Values.global.helmRegistry | default .Values.charts.elementWellKnown.registry }}/{{ .Values.charts.elementWellKnown.repository }}"
   - name: "synapse-web-repo"
     keyring: "../../files/gpg-pubkeys/opencode.gpg"
     verify: {{ .Values.charts.synapseWeb.verify }}
     username: {{ env "OD_PRIVATE_REGISTRY_USERNAME" | quote }}
     password: {{ env "OD_PRIVATE_REGISTRY_PASSWORD" | quote }}
     oci: true
-    url: "{{ .Values.global.imageRegistry | default .Values.charts.synapseWeb.registry }}/{{ .Values.charts.synapseWeb.repository }}"
+    url: "{{ .Values.global.helmRegistry | default .Values.charts.synapseWeb.registry }}/{{ .Values.charts.synapseWeb.repository }}"
   - name: "synapse-repo"
     keyring: "../../files/gpg-pubkeys/opencode.gpg"
     verify: {{ .Values.charts.synapse.verify }}
     username: {{ env "OD_PRIVATE_REGISTRY_USERNAME" | quote }}
     password: {{ env "OD_PRIVATE_REGISTRY_PASSWORD" | quote }}
     oci: true
-    url: "{{ .Values.global.imageRegistry | default .Values.charts.synapse.registry }}/{{ .Values.charts.synapse.repository }}"
+    url: "{{ .Values.global.helmRegistry | default .Values.charts.synapse.registry }}/{{ .Values.charts.synapse.repository }}"
   - name: "synapse-create-account-repo"
     keyring: "../../files/gpg-pubkeys/opencode.gpg"
     verify: {{ .Values.charts.synapseCreateAccount.verify }}
     username: {{ env "OD_PRIVATE_REGISTRY_USERNAME" | quote }}
     password: {{ env "OD_PRIVATE_REGISTRY_PASSWORD" | quote }}
     oci: true
-    url: "{{ .Values.global.imageRegistry | default .Values.charts.synapseCreateAccount.registry }}/{{ .Values.charts.synapseCreateAccount.repository }}"
+    url: "{{ .Values.global.helmRegistry | default .Values.charts.synapseCreateAccount.registry }}/{{ .Values.charts.synapseCreateAccount.repository }}"
 
   # openDesk Matrix Widgets
   # Source: https://gitlab.opencode.de/bmi/opendesk/components/platform-development/charts/opendesk-matrix-widgets
@@ -51,7 +51,7 @@ repositories:
     username: {{ env "OD_PRIVATE_REGISTRY_USERNAME" | quote }}
     password: {{ env "OD_PRIVATE_REGISTRY_PASSWORD" | quote }}
     oci: true
-    url: "{{ .Values.global.imageRegistry | default .Values.charts.matrixUserVerificationService.registry }}/\
+    url: "{{ .Values.global.helmRegistry | default .Values.charts.matrixUserVerificationService.registry }}/\
       {{ .Values.charts.matrixUserVerificationService.repository }}"
   - name: "matrix-neoboard-widget-repo"
     keyring: "../../files/gpg-pubkeys/opencode.gpg"
@@ -59,28 +59,28 @@ repositories:
     username: {{ env "OD_PRIVATE_REGISTRY_USERNAME" | quote }}
     password: {{ env "OD_PRIVATE_REGISTRY_PASSWORD" | quote }}
     oci: true
-    url: "{{ .Values.global.imageRegistry | default .Values.charts.matrixNeoboardWidget.registry }}/{{ .Values.charts.matrixNeoboardWidget.repository }}"
+    url: "{{ .Values.global.helmRegistry | default .Values.charts.matrixNeoboardWidget.registry }}/{{ .Values.charts.matrixNeoboardWidget.repository }}"
   - name: "matrix-neochoice-widget-repo"
     keyring: "../../files/gpg-pubkeys/opencode.gpg"
     verify: {{ .Values.charts.matrixNeoboardWidget.verify }}
     username: {{ env "OD_PRIVATE_REGISTRY_USERNAME" | quote }}
     password: {{ env "OD_PRIVATE_REGISTRY_PASSWORD" | quote }}
     oci: true
-    url: "{{ .Values.global.imageRegistry | default .Values.charts.matrixNeoboardWidget.registry }}/{{ .Values.charts.matrixNeoboardWidget.repository }}"
+    url: "{{ .Values.global.helmRegistry | default .Values.charts.matrixNeoboardWidget.registry }}/{{ .Values.charts.matrixNeoboardWidget.repository }}"
   - name: "matrix-neodatefix-widget-repo"
     keyring: "../../files/gpg-pubkeys/opencode.gpg"
     verify: {{ .Values.charts.matrixNeodatefixWidget.verify }}
     username: {{ env "OD_PRIVATE_REGISTRY_USERNAME" | quote }}
     password: {{ env "OD_PRIVATE_REGISTRY_PASSWORD" | quote }}
     oci: true
-    url: "{{ .Values.global.imageRegistry | default .Values.charts.matrixNeodatefixWidget.registry }}/{{ .Values.charts.matrixNeodatefixWidget.repository }}"
+    url: "{{ .Values.global.helmRegistry | default .Values.charts.matrixNeodatefixWidget.registry }}/{{ .Values.charts.matrixNeodatefixWidget.repository }}"
   - name: "matrix-neodatefix-bot-repo"
     keyring: "../../files/gpg-pubkeys/opencode.gpg"
     verify: {{ .Values.charts.matrixNeodatefixBot.verify }}
     username: {{ env "OD_PRIVATE_REGISTRY_USERNAME" | quote }}
     password: {{ env "OD_PRIVATE_REGISTRY_PASSWORD" | quote }}
     oci: true
-    url: "{{ .Values.global.imageRegistry | default .Values.charts.matrixNeodatefixBot.registry }}/{{ .Values.charts.matrixNeodatefixBot.repository }}"
+    url: "{{ .Values.global.helmRegistry | default .Values.charts.matrixNeodatefixBot.registry }}/{{ .Values.charts.matrixNeodatefixBot.repository }}"
 
 
 releases:
diff --git a/helmfile/apps/intercom-service/helmfile.yaml b/helmfile/apps/intercom-service/helmfile.yaml
index d4a0738a..0ce14450 100644
--- a/helmfile/apps/intercom-service/helmfile.yaml
+++ b/helmfile/apps/intercom-service/helmfile.yaml
@@ -13,7 +13,7 @@ repositories:
     username: {{ env "OD_PRIVATE_REGISTRY_USERNAME" | quote }}
     password: {{ env "OD_PRIVATE_REGISTRY_PASSWORD" | quote }}
     oci: true
-    url: "{{ .Values.global.imageRegistry | default .Values.charts.intercomService.registry }}/{{ .Values.charts.intercomService.repository }}"
+    url: "{{ .Values.global.helmRegistry | default .Values.charts.intercomService.registry }}/{{ .Values.charts.intercomService.repository }}"
 
 releases:
   - name: "intercom-service"
diff --git a/helmfile/apps/jitsi/helmfile.yaml b/helmfile/apps/jitsi/helmfile.yaml
index fbfb2706..9d78a4f5 100644
--- a/helmfile/apps/jitsi/helmfile.yaml
+++ b/helmfile/apps/jitsi/helmfile.yaml
@@ -13,7 +13,7 @@ repositories:
     username: {{ env "OD_PRIVATE_REGISTRY_USERNAME" | quote }}
     password: {{ env "OD_PRIVATE_REGISTRY_PASSWORD" | quote }}
     oci: true
-    url: "{{ .Values.global.imageRegistry | default .Values.charts.jitsi.registry }}/{{ .Values.charts.jitsi.repository }}"
+    url: "{{ .Values.global.helmRegistry | default .Values.charts.jitsi.registry }}/{{ .Values.charts.jitsi.repository }}"
 
 releases:
   - name: "jitsi"
diff --git a/helmfile/apps/nextcloud/helmfile.yaml b/helmfile/apps/nextcloud/helmfile.yaml
index 4549d359..e3423a47 100644
--- a/helmfile/apps/nextcloud/helmfile.yaml
+++ b/helmfile/apps/nextcloud/helmfile.yaml
@@ -13,14 +13,14 @@ repositories:
     username: {{ env "OD_PRIVATE_REGISTRY_USERNAME" | quote }}
     password: {{ env "OD_PRIVATE_REGISTRY_PASSWORD" | quote }}
     oci: true
-    url: "{{ .Values.global.imageRegistry | default .Values.charts.nextcloudManagement.registry }}/{{ .Values.charts.nextcloudManagement.repository }}"
+    url: "{{ .Values.global.helmRegistry | default .Values.charts.nextcloudManagement.registry }}/{{ .Values.charts.nextcloudManagement.repository }}"
   - name: "nextcloud-repo"
     keyring: "../../files/gpg-pubkeys/opencode.gpg"
     verify: {{ .Values.charts.nextcloud.verify }}
     username: {{ env "OD_PRIVATE_REGISTRY_USERNAME" | quote }}
     password: {{ env "OD_PRIVATE_REGISTRY_PASSWORD" | quote }}
     oci: true
-    url: "{{ .Values.global.imageRegistry | default .Values.charts.nextcloud.registry }}/{{ .Values.charts.nextcloud.repository }}"
+    url: "{{ .Values.global.helmRegistry | default .Values.charts.nextcloud.registry }}/{{ .Values.charts.nextcloud.repository }}"
 
 releases:
   - name: "opendesk-nextcloud-management"
diff --git a/helmfile/apps/open-xchange/helmfile.yaml b/helmfile/apps/open-xchange/helmfile.yaml
index b99c7cb6..83365b45 100644
--- a/helmfile/apps/open-xchange/helmfile.yaml
+++ b/helmfile/apps/open-xchange/helmfile.yaml
@@ -13,14 +13,14 @@ repositories:
     username: {{ env "OD_PRIVATE_REGISTRY_USERNAME" | quote }}
     password: {{ env "OD_PRIVATE_REGISTRY_PASSWORD" | quote }}
     oci: true
-    url: "{{ .Values.global.imageRegistry | default .Values.charts.dovecot.registry }}/{{ .Values.charts.dovecot.repository }}"
+    url: "{{ .Values.global.helmRegistry | default .Values.charts.dovecot.registry }}/{{ .Values.charts.dovecot.repository }}"
 
   # Open-Xchange
   - name: "open-xchange-repo"
     username: {{ env "OD_PRIVATE_REGISTRY_USERNAME" | quote }}
     password: {{ env "OD_PRIVATE_REGISTRY_PASSWORD" | quote }}
     oci: true
-    url: "{{ .Values.global.imageRegistry | default .Values.charts.openXchangeAppSuite.registry }}/{{ .Values.charts.openXchangeAppSuite.repository }}"
+    url: "{{ .Values.global.helmRegistry | default .Values.charts.openXchangeAppSuite.registry }}/{{ .Values.charts.openXchangeAppSuite.repository }}"
 
   # openDesk Open-Xchange Bootstrap
   # Source: https://gitlab.opencode.de/bmi/opendesk/components/charts/opendesk-open-xchange-bootstrap
@@ -30,7 +30,7 @@ repositories:
     username: {{ env "OD_PRIVATE_REGISTRY_USERNAME" | quote }}
     password: {{ env "OD_PRIVATE_REGISTRY_PASSWORD" | quote }}
     oci: true
-    url: "{{ .Values.global.imageRegistry | default .Values.charts.openXchangeAppSuiteBootstrap.registry }}/\
+    url: "{{ .Values.global.helmRegistry | default .Values.charts.openXchangeAppSuiteBootstrap.registry }}/\
       {{ .Values.charts.openXchangeAppSuiteBootstrap.repository }}"
 
 releases:
diff --git a/helmfile/apps/openproject-bootstrap/helmfile.yaml b/helmfile/apps/openproject-bootstrap/helmfile.yaml
index 7dd138f7..361212b7 100644
--- a/helmfile/apps/openproject-bootstrap/helmfile.yaml
+++ b/helmfile/apps/openproject-bootstrap/helmfile.yaml
@@ -13,7 +13,7 @@ repositories:
     username: {{ env "OD_PRIVATE_REGISTRY_USERNAME" | quote }}
     password: {{ env "OD_PRIVATE_REGISTRY_PASSWORD" | quote }}
     oci: true
-    url: "{{ .Values.global.imageRegistry | default .Values.charts.openprojectBootstrap.registry }}/{{ .Values.charts.openprojectBootstrap.repository }}"
+    url: "{{ .Values.global.helmRegistry | default .Values.charts.openprojectBootstrap.registry }}/{{ .Values.charts.openprojectBootstrap.repository }}"
 
 releases:
   - name: "opendesk-openproject-bootstrap"
diff --git a/helmfile/apps/openproject/helmfile.yaml b/helmfile/apps/openproject/helmfile.yaml
index 1e93f536..2b401beb 100644
--- a/helmfile/apps/openproject/helmfile.yaml
+++ b/helmfile/apps/openproject/helmfile.yaml
@@ -13,7 +13,7 @@ repositories:
     username: {{ env "OD_PRIVATE_REGISTRY_USERNAME" | quote }}
     password: {{ env "OD_PRIVATE_REGISTRY_PASSWORD" | quote }}
     oci: true
-    url: "{{ .Values.global.imageRegistry | default .Values.charts.openproject.registry }}/{{ .Values.charts.openproject.repository }}"
+    url: "{{ .Values.global.helmRegistry | default .Values.charts.openproject.registry }}/{{ .Values.charts.openproject.repository }}"
 
 releases:
   - name: "openproject"
diff --git a/helmfile/apps/provisioning/helmfile.yaml b/helmfile/apps/provisioning/helmfile.yaml
index cc7a9e4f..c89e989c 100644
--- a/helmfile/apps/provisioning/helmfile.yaml
+++ b/helmfile/apps/provisioning/helmfile.yaml
@@ -10,7 +10,7 @@ repositories:
     username: {{ env "OD_PRIVATE_REGISTRY_USERNAME" | quote }}
     password: {{ env "OD_PRIVATE_REGISTRY_PASSWORD" | quote }}
     oci: true
-    url: "{{ .Values.global.imageRegistry | default .Values.charts.oxConnector.registry }}/{{ .Values.charts.oxConnector.repository }}"
+    url: "{{ .Values.global.helmRegistry | default .Values.charts.oxConnector.registry }}/{{ .Values.charts.oxConnector.repository }}"
 
 releases:
   - name: "ox-connector"
diff --git a/helmfile/apps/services/helmfile.yaml b/helmfile/apps/services/helmfile.yaml
index f84b228e..fd4a29dc 100644
--- a/helmfile/apps/services/helmfile.yaml
+++ b/helmfile/apps/services/helmfile.yaml
@@ -13,7 +13,7 @@ repositories:
     username: {{ env "OD_PRIVATE_REGISTRY_USERNAME" | quote }}
     password: {{ env "OD_PRIVATE_REGISTRY_PASSWORD" | quote }}
     oci: true
-    url: "{{ .Values.global.imageRegistry | default .Values.charts.otterize.registry }}/{{ .Values.charts.otterize.repository }}"
+    url: "{{ .Values.global.helmRegistry | default .Values.charts.otterize.registry }}/{{ .Values.charts.otterize.repository }}"
 
   # openDesk Certificates
   # Source: https://gitlab.opencode.de/bmi/opendesk/components/platform-development/charts/opendesk-certificates
@@ -23,7 +23,7 @@ repositories:
     username: {{ env "OD_PRIVATE_REGISTRY_USERNAME" | quote }}
     password: {{ env "OD_PRIVATE_REGISTRY_PASSWORD" | quote }}
     oci: true
-    url: "{{ .Values.global.imageRegistry | default .Values.charts.certificates.registry }}/{{ .Values.charts.certificates.repository }}"
+    url: "{{ .Values.global.helmRegistry | default .Values.charts.certificates.registry }}/{{ .Values.charts.certificates.repository }}"
 
   # openDesk PostgreSQL
   # Source: https://gitlab.opencode.de/bmi/opendesk/components/platform-development/charts/opendesk-postgresql
@@ -33,7 +33,7 @@ repositories:
     username: {{ env "OD_PRIVATE_REGISTRY_USERNAME" | quote }}
     password: {{ env "OD_PRIVATE_REGISTRY_PASSWORD" | quote }}
     oci: true
-    url: "{{ .Values.global.imageRegistry | default .Values.charts.postgresql.registry }}/{{ .Values.charts.postgresql.repository }}"
+    url: "{{ .Values.global.helmRegistry | default .Values.charts.postgresql.registry }}/{{ .Values.charts.postgresql.repository }}"
 
   # openDesk MariaDB
   # Source: https://gitlab.opencode.de/bmi/opendesk/components/platform-development/charts/opendesk-mariadb
@@ -43,7 +43,7 @@ repositories:
     username: {{ env "OD_PRIVATE_REGISTRY_USERNAME" | quote }}
     password: {{ env "OD_PRIVATE_REGISTRY_PASSWORD" | quote }}
     oci: true
-    url: "{{ .Values.global.imageRegistry | default .Values.charts.mariadb.registry }}/{{ .Values.charts.mariadb.repository }}"
+    url: "{{ .Values.global.helmRegistry | default .Values.charts.mariadb.registry }}/{{ .Values.charts.mariadb.repository }}"
 
   # openDesk Postfix
   # https://gitlab.opencode.de/bmi/opendesk/components/platform-development/charts/opendesk-postfix
@@ -53,7 +53,7 @@ repositories:
     username: {{ env "OD_PRIVATE_REGISTRY_USERNAME" | quote }}
     password: {{ env "OD_PRIVATE_REGISTRY_PASSWORD" | quote }}
     oci: true
-    url: "{{ .Values.global.imageRegistry | default .Values.charts.postfix.registry }}/{{ .Values.charts.postfix.repository }}"
+    url: "{{ .Values.global.helmRegistry | default .Values.charts.postfix.registry }}/{{ .Values.charts.postfix.repository }}"
 
   # openDesk Istio Resources
   # https://gitlab.opencode.de/bmi/opendesk/components/platform-development/charts/opendesk-istio-resources
@@ -63,7 +63,7 @@ repositories:
     username: {{ env "OD_PRIVATE_REGISTRY_USERNAME" | quote }}
     password: {{ env "OD_PRIVATE_REGISTRY_PASSWORD" | quote }}
     oci: true
-    url: "{{ .Values.global.imageRegistry | default .Values.charts.istioResources.registry }}/{{ .Values.charts.istioResources.repository }}"
+    url: "{{ .Values.global.helmRegistry | default .Values.charts.istioResources.registry }}/{{ .Values.charts.istioResources.repository }}"
 
   # openDesk ClamAV
   # https://gitlab.opencode.de/bmi/opendesk/components/platform-development/charts/opendesk-clamav
@@ -73,14 +73,14 @@ repositories:
     username: {{ env "OD_PRIVATE_REGISTRY_USERNAME" | quote }}
     password: {{ env "OD_PRIVATE_REGISTRY_PASSWORD" | quote }}
     oci: true
-    url: "{{ .Values.global.imageRegistry | default .Values.charts.clamav.registry }}/{{ .Values.charts.clamav.repository }}"
+    url: "{{ .Values.global.helmRegistry | default .Values.charts.clamav.registry }}/{{ .Values.charts.clamav.repository }}"
   - name: "clamav-simple-repo"
     keyring: "../../files/gpg-pubkeys/opencode.gpg"
     verify: {{ .Values.charts.clamavSimple.verify }}
     username: {{ env "OD_PRIVATE_REGISTRY_USERNAME" | quote }}
     password: {{ env "OD_PRIVATE_REGISTRY_PASSWORD" | quote }}
     oci: true
-    url: "{{ .Values.global.imageRegistry | default .Values.charts.clamavSimple.registry }}/{{ .Values.charts.clamavSimple.repository }}"
+    url: "{{ .Values.global.helmRegistry | default .Values.charts.clamavSimple.registry }}/{{ .Values.charts.clamavSimple.repository }}"
 
   # VMWare Bitnami
   # Source: https://github.com/bitnami/charts/
@@ -90,21 +90,21 @@ repositories:
     username: {{ env "OD_PRIVATE_REGISTRY_USERNAME" | quote }}
     password: {{ env "OD_PRIVATE_REGISTRY_PASSWORD" | quote }}
     oci: true
-    url: "{{ .Values.global.imageRegistry | default .Values.charts.memcached.registry }}/{{ .Values.charts.memcached.repository }}"
+    url: "{{ .Values.global.helmRegistry | default .Values.charts.memcached.registry }}/{{ .Values.charts.memcached.repository }}"
   - name: "redis-repo"
     keyring: "../../files/gpg-pubkeys/opencode.gpg"
     verify: {{ .Values.charts.redis.verify }}
     username: {{ env "OD_PRIVATE_REGISTRY_USERNAME" | quote }}
     password: {{ env "OD_PRIVATE_REGISTRY_PASSWORD" | quote }}
     oci: true
-    url: "{{ .Values.global.imageRegistry | default .Values.charts.redis.registry }}/{{ .Values.charts.redis.repository }}"
+    url: "{{ .Values.global.helmRegistry | default .Values.charts.redis.registry }}/{{ .Values.charts.redis.repository }}"
   - name: "minio-repo"
     keyring: "../../files/gpg-pubkeys/opencode.gpg"
     verify: {{ .Values.charts.minio.verify }}
     username: {{ env "OD_PRIVATE_REGISTRY_USERNAME" | quote }}
     password: {{ env "OD_PRIVATE_REGISTRY_PASSWORD" | quote }}
     oci: true
-    url: "{{ .Values.global.imageRegistry | default .Values.charts.minio.registry }}/{{ .Values.charts.minio.repository }}"
+    url: "{{ .Values.global.helmRegistry | default .Values.charts.minio.registry }}/{{ .Values.charts.minio.repository }}"
 
 releases:
   - name: "opendesk-otterize"
diff --git a/helmfile/apps/univention-management-stack/helmfile.yaml b/helmfile/apps/univention-management-stack/helmfile.yaml
index ba403438..09ad9e42 100644
--- a/helmfile/apps/univention-management-stack/helmfile.yaml
+++ b/helmfile/apps/univention-management-stack/helmfile.yaml
@@ -12,133 +12,133 @@ repositories:
     username: {{ env "OD_PRIVATE_REGISTRY_USERNAME" | quote }}
     password: {{ env "OD_PRIVATE_REGISTRY_PASSWORD" | quote }}
     oci: true
-    url: "{{ .Values.global.imageRegistry | default .Values.charts.umsGuardianManagementApi.registry }}/{{ .Values.charts.umsGuardianManagementApi.repository }}"
+    url: "{{ .Values.global.helmRegistry | default .Values.charts.umsGuardianManagementApi.registry }}/{{ .Values.charts.umsGuardianManagementApi.repository }}"
   - name: "ums-guardian-management-ui-repo"
     keyring: "../../files/gpg-pubkeys/univention-de.gpg"
     verify: {{ .Values.charts.umsGuardianManagementUi.verify }}
     username: {{ env "OD_PRIVATE_REGISTRY_USERNAME" | quote }}
     password: {{ env "OD_PRIVATE_REGISTRY_PASSWORD" | quote }}
     oci: true
-    url: "{{ .Values.global.imageRegistry | default .Values.charts.umsGuardianManagementUi.registry }}/{{ .Values.charts.umsGuardianManagementUi.repository }}"
+    url: "{{ .Values.global.helmRegistry | default .Values.charts.umsGuardianManagementUi.registry }}/{{ .Values.charts.umsGuardianManagementUi.repository }}"
   - name: "ums-guardian-authorization-api-repo"
     keyring: "../../files/gpg-pubkeys/univention-de.gpg"
     verify: {{ .Values.charts.umsGuardianAuthorizationApi.verify }}
     username: {{ env "OD_PRIVATE_REGISTRY_USERNAME" | quote }}
     password: {{ env "OD_PRIVATE_REGISTRY_PASSWORD" | quote }}
     oci: true
-    url: "{{ .Values.global.imageRegistry | default .Values.charts.umsGuardianAuthorizationApi.registry }}/{{ .Values.charts.umsGuardianAuthorizationApi.repository }}"
+    url: "{{ .Values.global.helmRegistry | default .Values.charts.umsGuardianAuthorizationApi.registry }}/{{ .Values.charts.umsGuardianAuthorizationApi.repository }}"
   - name: "ums-open-policy-agent-repo"
     keyring: "../../files/gpg-pubkeys/univention-de.gpg"
     verify: {{ .Values.charts.umsOpenPolicyAgent.verify }}
     username: {{ env "OD_PRIVATE_REGISTRY_USERNAME" | quote }}
     password: {{ env "OD_PRIVATE_REGISTRY_PASSWORD" | quote }}
     oci: true
-    url: "{{ .Values.global.imageRegistry | default .Values.charts.umsOpenPolicyAgent.registry }}/{{ .Values.charts.umsOpenPolicyAgent.repository }}"
+    url: "{{ .Values.global.helmRegistry | default .Values.charts.umsOpenPolicyAgent.registry }}/{{ .Values.charts.umsOpenPolicyAgent.repository }}"
   - name: "ums-store-dav-repo"
     keyring: "../../files/gpg-pubkeys/univention-de.gpg"
     verify: {{ .Values.charts.umsStoreDav.verify }}
     username: {{ env "OD_PRIVATE_REGISTRY_USERNAME" | quote }}
     password: {{ env "OD_PRIVATE_REGISTRY_PASSWORD" | quote }}
     oci: true
-    url: "{{ .Values.global.imageRegistry | default .Values.charts.umsStoreDav.registry }}/{{ .Values.charts.umsStoreDav.repository }}"
+    url: "{{ .Values.global.helmRegistry | default .Values.charts.umsStoreDav.registry }}/{{ .Values.charts.umsStoreDav.repository }}"
   - name: "ums-ldap-server-repo"
     keyring: "../../files/gpg-pubkeys/univention-de.gpg"
     verify: {{ .Values.charts.umsLdapServer.verify }}
     username: {{ env "OD_PRIVATE_REGISTRY_USERNAME" | quote }}
     password: {{ env "OD_PRIVATE_REGISTRY_PASSWORD" | quote }}
     oci: true
-    url: "{{ .Values.global.imageRegistry | default .Values.charts.umsLdapServer.registry }}/{{ .Values.charts.umsLdapServer.repository }}"
+    url: "{{ .Values.global.helmRegistry | default .Values.charts.umsLdapServer.registry }}/{{ .Values.charts.umsLdapServer.repository }}"
   - name: "ums-ldap-notifier-repo"
     keyring: "../../files/gpg-pubkeys/univention-de.gpg"
     verify: {{ .Values.charts.umsLdapNotifier.verify }}
     username: {{ env "OD_PRIVATE_REGISTRY_USERNAME" | quote }}
     password: {{ env "OD_PRIVATE_REGISTRY_PASSWORD" | quote }}
     oci: true
-    url: "{{ .Values.global.imageRegistry | default .Values.charts.umsLdapNotifier.registry }}/{{ .Values.charts.umsLdapNotifier.repository }}"
+    url: "{{ .Values.global.helmRegistry | default .Values.charts.umsLdapNotifier.registry }}/{{ .Values.charts.umsLdapNotifier.repository }}"
   - name: "ums-udm-rest-api-repo"
     keyring: "../../files/gpg-pubkeys/univention-de.gpg"
     verify: {{ .Values.charts.umsUdmRestApi.verify }}
     username: {{ env "OD_PRIVATE_REGISTRY_USERNAME" | quote }}
     password: {{ env "OD_PRIVATE_REGISTRY_PASSWORD" | quote }}
     oci: true
-    url: "{{ .Values.global.imageRegistry | default .Values.charts.umsUdmRestApi.registry }}/{{ .Values.charts.umsUdmRestApi.repository }}"
+    url: "{{ .Values.global.helmRegistry | default .Values.charts.umsUdmRestApi.registry }}/{{ .Values.charts.umsUdmRestApi.repository }}"
   - name: "ums-stack-data-ums-repo"
     keyring: "../../files/gpg-pubkeys/univention-de.gpg"
     verify: {{ .Values.charts.umsStackDataUms.verify }}
     username: {{ env "OD_PRIVATE_REGISTRY_USERNAME" | quote }}
     password: {{ env "OD_PRIVATE_REGISTRY_PASSWORD" | quote }}
     oci: true
-    url: "{{ .Values.global.imageRegistry | default .Values.charts.umsStackDataUms.registry }}/{{ .Values.charts.umsStackDataUms.repository }}"
+    url: "{{ .Values.global.helmRegistry | default .Values.charts.umsStackDataUms.registry }}/{{ .Values.charts.umsStackDataUms.repository }}"
   - name: "ums-stack-data-swp-repo"
     keyring: "../../files/gpg-pubkeys/univention-de.gpg"
     verify: {{ .Values.charts.umsStackDataSwp.verify }}
     username: {{ env "OD_PRIVATE_REGISTRY_USERNAME" | quote }}
     password: {{ env "OD_PRIVATE_REGISTRY_PASSWORD" | quote }}
     oci: true
-    url: "{{ .Values.global.imageRegistry | default .Values.charts.umsStackDataSwp.registry }}/{{ .Values.charts.umsStackDataSwp.repository }}"
+    url: "{{ .Values.global.helmRegistry | default .Values.charts.umsStackDataSwp.registry }}/{{ .Values.charts.umsStackDataSwp.repository }}"
   - name: "ums-portal-server-repo"
     keyring: "../../files/gpg-pubkeys/univention-de.gpg"
     verify: {{ .Values.charts.umsPortalServer.verify }}
     username: {{ env "OD_PRIVATE_REGISTRY_USERNAME" | quote }}
     password: {{ env "OD_PRIVATE_REGISTRY_PASSWORD" | quote }}
     oci: true
-    url: "{{ .Values.global.imageRegistry | default .Values.charts.umsPortalServer.registry }}/{{ .Values.charts.umsPortalServer.repository }}"
+    url: "{{ .Values.global.helmRegistry | default .Values.charts.umsPortalServer.registry }}/{{ .Values.charts.umsPortalServer.repository }}"
   - name: "ums-notifications-api-repo"
     keyring: "../../files/gpg-pubkeys/univention-de.gpg"
     verify: {{ .Values.charts.umsNotificationsApi.verify }}
     username: {{ env "OD_PRIVATE_REGISTRY_USERNAME" | quote }}
     password: {{ env "OD_PRIVATE_REGISTRY_PASSWORD" | quote }}
     oci: true
-    url: "{{ .Values.global.imageRegistry | default .Values.charts.umsNotificationsApi.registry }}/{{ .Values.charts.umsNotificationsApi.repository }}"
+    url: "{{ .Values.global.helmRegistry | default .Values.charts.umsNotificationsApi.registry }}/{{ .Values.charts.umsNotificationsApi.repository }}"
   - name: "ums-portal-listener-repo"
     keyring: "../../files/gpg-pubkeys/univention-de.gpg"
     verify: {{ .Values.charts.umsPortalListener.verify }}
     username: {{ env "OD_PRIVATE_REGISTRY_USERNAME" | quote }}
     password: {{ env "OD_PRIVATE_REGISTRY_PASSWORD" | quote }}
     oci: true
-    url: "{{ .Values.global.imageRegistry | default .Values.charts.umsPortalListener.registry }}/{{ .Values.charts.umsPortalListener.repository }}"
+    url: "{{ .Values.global.helmRegistry | default .Values.charts.umsPortalListener.registry }}/{{ .Values.charts.umsPortalListener.repository }}"
   - name: "ums-portal-frontend-repo"
     keyring: "../../files/gpg-pubkeys/univention-de.gpg"
     verify: {{ .Values.charts.umsPortalFrontend.verify }}
     username: {{ env "OD_PRIVATE_REGISTRY_USERNAME" | quote }}
     password: {{ env "OD_PRIVATE_REGISTRY_PASSWORD" | quote }}
     oci: true
-    url: "{{ .Values.global.imageRegistry | default .Values.charts.umsPortalFrontend.registry }}/{{ .Values.charts.umsPortalFrontend.repository }}"
+    url: "{{ .Values.global.helmRegistry | default .Values.charts.umsPortalFrontend.registry }}/{{ .Values.charts.umsPortalFrontend.repository }}"
   - name: "ums-umc-gateway-repo"
     keyring: "../../files/gpg-pubkeys/univention-de.gpg"
     verify: {{ .Values.charts.umsUmcGateway.verify }}
     username: {{ env "OD_PRIVATE_REGISTRY_USERNAME" | quote }}
     password: {{ env "OD_PRIVATE_REGISTRY_PASSWORD" | quote }}
     oci: true
-    url: "{{ .Values.global.imageRegistry | default .Values.charts.umsUmcGateway.registry }}/{{ .Values.charts.umsUmcGateway.repository }}"
+    url: "{{ .Values.global.helmRegistry | default .Values.charts.umsUmcGateway.registry }}/{{ .Values.charts.umsUmcGateway.repository }}"
   - name: "ums-umc-server-repo"
     keyring: "../../files/gpg-pubkeys/univention-de.gpg"
     verify: {{ .Values.charts.umsUmcServer.verify }}
     username: {{ env "OD_PRIVATE_REGISTRY_USERNAME" | quote }}
     password: {{ env "OD_PRIVATE_REGISTRY_PASSWORD" | quote }}
     oci: true
-    url: "{{ .Values.global.imageRegistry | default .Values.charts.umsUmcServer.registry }}/{{ .Values.charts.umsUmcServer.repository }}"
+    url: "{{ .Values.global.helmRegistry | default .Values.charts.umsUmcServer.registry }}/{{ .Values.charts.umsUmcServer.repository }}"
   - name: "ums-selfservice-listener-repo"
     keyring: "../../files/gpg-pubkeys/univention-de.gpg"
     verify: {{ .Values.charts.umsSelfserviceListener.verify }}
     username: {{ env "OD_PRIVATE_REGISTRY_USERNAME" | quote }}
     password: {{ env "OD_PRIVATE_REGISTRY_PASSWORD" | quote }}
     oci: true
-    url: "{{ .Values.global.imageRegistry | default .Values.charts.umsSelfserviceListener.registry }}/{{ .Values.charts.umsSelfserviceListener.repository }}"
+    url: "{{ .Values.global.helmRegistry | default .Values.charts.umsSelfserviceListener.registry }}/{{ .Values.charts.umsSelfserviceListener.repository }}"
   - name: "ums-provisioning-repo"
     keyring: "../../files/gpg-pubkeys/univention-de.gpg"
     verify: {{ .Values.charts.umsProvisioning.verify }}
     username: {{ env "OD_PRIVATE_REGISTRY_USERNAME" | quote }}
     password: {{ env "OD_PRIVATE_REGISTRY_PASSWORD" | quote }}
     oci: true
-    url: "{{ .Values.global.imageRegistry | default .Values.charts.umsProvisioning.registry }}/{{ .Values.charts.umsProvisioning.repository }}"
+    url: "{{ .Values.global.helmRegistry | default .Values.charts.umsProvisioning.registry }}/{{ .Values.charts.umsProvisioning.repository }}"
 
   # Univention Keycloak Extensions
   - name: "ums-keycloak-extensions-repo"
     username: {{ env "OD_PRIVATE_REGISTRY_USERNAME" | quote }}
     password: {{ env "OD_PRIVATE_REGISTRY_PASSWORD" | quote }}
     oci: true
-    url: "{{ .Values.global.imageRegistry | default .Values.charts.umsKeycloakExtensions.registry }}/{{ .Values.charts.umsKeycloakExtensions.repository }}"
+    url: "{{ .Values.global.helmRegistry | default .Values.charts.umsKeycloakExtensions.registry }}/{{ .Values.charts.umsKeycloakExtensions.repository }}"
   # Univention Keycloak
   - name: "ums-keycloak-repo"
     keyring: "../../files/gpg-pubkeys/souvap-univention-de.gpg"
@@ -146,21 +146,21 @@ repositories:
     username: {{ env "OD_PRIVATE_REGISTRY_USERNAME" | quote }}
     password: {{ env "OD_PRIVATE_REGISTRY_PASSWORD" | quote }}
     oci: true
-    url: "{{ .Values.global.imageRegistry | default .Values.charts.umsKeycloak.registry }}/{{ .Values.charts.umsKeycloak.repository }}"
+    url: "{{ .Values.global.helmRegistry | default .Values.charts.umsKeycloak.registry }}/{{ .Values.charts.umsKeycloak.repository }}"
   - name: "ums-keycloak-bootstrap-repo"
     keyring: "../../files/gpg-pubkeys/souvap-univention-de.gpg"
     verify: {{ .Values.charts.umsKeycloakBootstrap.verify }}
     username: {{ env "OD_PRIVATE_REGISTRY_USERNAME" | quote }}
     password: {{ env "OD_PRIVATE_REGISTRY_PASSWORD" | quote }}
     oci: true
-    url: "{{ .Values.global.imageRegistry | default .Values.charts.umsKeycloakBootstrap.registry }}/{{ .Values.charts.umsKeycloakBootstrap.repository }}"
+    url: "{{ .Values.global.helmRegistry | default .Values.charts.umsKeycloakBootstrap.registry }}/{{ .Values.charts.umsKeycloakBootstrap.repository }}"
   - name: "opendesk-keycloak-bootstrap-repo"
     keyring: "../../files/gpg-pubkeys/opencode.gpg"
     verify: {{ .Values.charts.opendeskKeycloakBootstrap.verify }}
     username: {{ env "OD_PRIVATE_REGISTRY_USERNAME" | quote }}
     password: {{ env "OD_PRIVATE_REGISTRY_PASSWORD" | quote }}
     oci: true
-    url: "{{ .Values.global.imageRegistry | default .Values.charts.opendeskKeycloakBootstrap.registry }}/\
+    url: "{{ .Values.global.helmRegistry | default .Values.charts.opendeskKeycloakBootstrap.registry }}/\
       {{ .Values.charts.opendeskKeycloakBootstrap.repository }}"
   # VMWare Bitnami
   # Source: https://github.com/bitnami/charts/
@@ -170,7 +170,7 @@ repositories:
     username: {{ env "OD_PRIVATE_REGISTRY_USERNAME" | quote }}
     password: {{ env "OD_PRIVATE_REGISTRY_PASSWORD" | quote }}
     oci: true
-    url: "{{ .Values.global.imageRegistry | default .Values.charts.nginx.registry }}/{{ .Values.charts.nginx.repository }}"
+    url: "{{ .Values.global.helmRegistry | default .Values.charts.nginx.registry }}/{{ .Values.charts.nginx.repository }}"
 
 releases:
   - name: "ums-keycloak"
diff --git a/helmfile/apps/xwiki/helmfile.yaml b/helmfile/apps/xwiki/helmfile.yaml
index d16237c8..e9456b50 100644
--- a/helmfile/apps/xwiki/helmfile.yaml
+++ b/helmfile/apps/xwiki/helmfile.yaml
@@ -13,7 +13,7 @@ repositories:
     username: {{ env "OD_PRIVATE_REGISTRY_USERNAME" | quote }}
     password: {{ env "OD_PRIVATE_REGISTRY_PASSWORD" | quote }}
     oci: true
-    url: "{{ .Values.global.imageRegistry | default .Values.charts.xwiki.registry }}/{{ .Values.charts.xwiki.repository }}"
+    url: "{{ .Values.global.helmRegistry | default .Values.charts.xwiki.registry }}/{{ .Values.charts.xwiki.repository }}"
 
 releases:
   - name: "xwiki"
diff --git a/helmfile/environments/default/global.gotmpl b/helmfile/environments/default/global.gotmpl
index 5055a458..c5ee0cd4 100644
--- a/helmfile/environments/default/global.gotmpl
+++ b/helmfile/environments/default/global.gotmpl
@@ -13,5 +13,6 @@ global:
 
   ## Define docker registry address.
   #
+  helmRegistry: {{ env "PRIVATE_HELM_REGISTRY_URL" | quote }}
   imageRegistry: {{ env "PRIVATE_IMAGE_REGISTRY_URL" | quote }}
 ...
diff --git a/helmfile/environments/dev/values.yaml.gotmpl.sample b/helmfile/environments/dev/values.yaml.gotmpl.sample
index 0ea2b7c2..0c4eb810 100644
--- a/helmfile/environments/dev/values.yaml.gotmpl.sample
+++ b/helmfile/environments/dev/values.yaml.gotmpl.sample
@@ -3,5 +3,6 @@
 ---
 sampleWithTemplating: {{ env "YOUR_ENV_VARIABLE_FOR_TEMPLATING" | quote }}
 global:
-  imageRegistry: "your.private.ociregistry/with_optional_path"
+  imageRegistry: "your.private.oci-container-image-registry/with_optional_path"
+  helmRegistry: "your.private.oci-helm-chart-registry/with_optional_path"
 ...
diff --git a/helmfile/environments/prod/values.yaml.gotmpl.sample b/helmfile/environments/prod/values.yaml.gotmpl.sample
index 0ea2b7c2..0c4eb810 100644
--- a/helmfile/environments/prod/values.yaml.gotmpl.sample
+++ b/helmfile/environments/prod/values.yaml.gotmpl.sample
@@ -3,5 +3,6 @@
 ---
 sampleWithTemplating: {{ env "YOUR_ENV_VARIABLE_FOR_TEMPLATING" | quote }}
 global:
-  imageRegistry: "your.private.ociregistry/with_optional_path"
+  imageRegistry: "your.private.oci-container-image-registry/with_optional_path"
+  helmRegistry: "your.private.oci-helm-chart-registry/with_optional_path"
 ...
diff --git a/helmfile/environments/test/values.yaml.gotmpl.sample b/helmfile/environments/test/values.yaml.gotmpl.sample
index 0ea2b7c2..0c4eb810 100644
--- a/helmfile/environments/test/values.yaml.gotmpl.sample
+++ b/helmfile/environments/test/values.yaml.gotmpl.sample
@@ -3,5 +3,6 @@
 ---
 sampleWithTemplating: {{ env "YOUR_ENV_VARIABLE_FOR_TEMPLATING" | quote }}
 global:
-  imageRegistry: "your.private.ociregistry/with_optional_path"
+  imageRegistry: "your.private.oci-container-image-registry/with_optional_path"
+  helmRegistry: "your.private.oci-helm-chart-registry/with_optional_path"
 ...