diff --git a/helmfile/apps/univention-management-stack/values-umc-gateway.gotmpl b/helmfile/apps/univention-management-stack/values-umc-gateway.gotmpl
index 21ca5851..83c76a26 100644
--- a/helmfile/apps/univention-management-stack/values-umc-gateway.gotmpl
+++ b/helmfile/apps/univention-management-stack/values-umc-gateway.gotmpl
@@ -27,7 +27,8 @@ ingress:
   host: "{{ .Values.global.hosts.univentionManagementStack }}.{{ .Values.global.domain }}"
   ingressClassName: "{{ .Values.ingress.ingressClassName }}"
   tls:
-    enabled: {{ .Values.ingress.tls.enabled }}
-    secretName: "{{ .Values.ingress.tls.secretName }}"
+    # The TLS configuration is on the "master" Ingress, see "portal-frontend"
+    enabled: false
+    secretName: ""
 
 ...
diff --git a/helmfile/apps/univention-management-stack/values-umc-server.gotmpl b/helmfile/apps/univention-management-stack/values-umc-server.gotmpl
index 5b554c88..53b40f17 100644
--- a/helmfile/apps/univention-management-stack/values-umc-server.gotmpl
+++ b/helmfile/apps/univention-management-stack/values-umc-server.gotmpl
@@ -46,7 +46,8 @@ ingress:
   host: "{{ .Values.global.hosts.univentionManagementStack }}.{{ .Values.global.domain }}"
   ingressClassName: "{{ .Values.ingress.ingressClassName }}"
   tls:
-    enabled: {{ .Values.ingress.tls.enabled }}
-    secretName: "{{ .Values.ingress.tls.secretName }}"
+    # The TLS configuration is on the "master" Ingress, see "portal-frontend"
+    enabled: false
+    secretName: ""
 
 ...