diff --git a/helmfile/environments/default/charts.yaml b/helmfile/environments/default/charts.yaml
index 3bd93751..07022bc2 100644
--- a/helmfile/environments/default/charts.yaml
+++ b/helmfile/environments/default/charts.yaml
@@ -242,15 +242,27 @@ charts:
     name: "nginx"
     version: "15.9.3"
     verify: true
+  # ums:
+  #   # providerCategory: "Supplier"
+  #   # providerResponsible: "Univention"
+  #   # upstreamRegistry: "https://artifacts.software-univention.de"
+  #   # upstreamRepository: "nubus/charts/ums"
+  #   # upstreamMirrorTagFilterRegEx: '^(\d+)\.(\d+)\.(\d+)$'
+  #   # upstreamMirrorStartFrom: ["0", "12", "0"]
+  #   registry: "registry.opencode.de"
+  #   repository: "bmi/opendesk/components/supplier/univention/charts-mirror"
+  #   name: "ums"
+  #   version: "0.16.0"
+  #   verify: true
   nubus:
     # providerCategory: "Supplier"
     # providerResponsible: "Univention"
     # upstreamRegistry: "https://artifacts.software-univention.de"
     # upstreamRepository: "nubus/charts/nubus"
     # upstreamMirrorTagFilterRegEx: '^(\d+)\.(\d+)\.(\d+)$'
-    # upstreamMirrorStartFrom: ["0", "12", "0"]
-    registry: "artifacts.software-univention.de"
-    repository: "nubus/charts"
+    # upstreamMirrorStartFrom: ["0", "19", "3"]
+    registry: "registry.opencode.de"
+    repository: "bmi/opendesk/components/supplier/univention/charts-mirror"
     name: "nubus"
     version: "0.19.3"
     verify: true
@@ -390,30 +402,18 @@ charts:
     name: "opendesk-synapse-web"
     version: "3.3.0"
     verify: true
-  ums:
-    # providerCategory: "Supplier"
-    # providerResponsible: "Univention"
-    # upstreamRegistry: "https://artifacts.software-univention.de"
-    # upstreamRepository: "nubus/charts/ums"
-    # upstreamMirrorTagFilterRegEx: '^(\d+)\.(\d+)\.(\d+)$'
-    # upstreamMirrorStartFrom: ["0", "12", "0"]
-    registry: "registry.opencode.de"
-    repository: "bmi/opendesk/components/supplier/univention/charts-mirror"
-    name: "ums"
-    version: "0.16.0"
-    verify: true
-  umsKeycloakBootstrap:
-    # providerCategory: "Supplier"
-    # providerResponsible: "Univention"
-    # upstreamRegistry: "https://artifacts.software-univention.de"
-    # upstreamRepository: "nubus/charts/keycloak-bootstrap"
-    # upstreamMirrorTagFilterRegEx: '^(\d+)\.(\d+)\.(\d+)$'
-    # upstreamMirrorStartFrom: ["0", "1", "0"]
-    registry: "registry.opencode.de"
-    repository: "bmi/opendesk/components/supplier/univention/charts-mirror"
-    name: "keycloak-bootstrap"
-    version: "0.1.0"
-    verify: true
+  # umsKeycloakBootstrap:
+  #   # providerCategory: "Supplier"
+  #   # providerResponsible: "Univention"
+  #   # upstreamRegistry: "https://artifacts.software-univention.de"
+  #   # upstreamRepository: "nubus/charts/keycloak-bootstrap"
+  #   # upstreamMirrorTagFilterRegEx: '^(\d+)\.(\d+)\.(\d+)$'
+  #   # upstreamMirrorStartFrom: ["0", "1", "0"]
+  #   registry: "registry.opencode.de"
+  #   repository: "bmi/opendesk/components/supplier/univention/charts-mirror"
+  #   name: "keycloak-bootstrap"
+  #   version: "0.1.0"
+  #   verify: true
   xwiki:
     # providerCategory: "Supplier"
     # providerResponsible: "XWiki"