diff --git a/euroccgcs/custom/fleet.yaml b/euroccgcs/custom/fleet.yaml
index 583bfef605920e13a590bc1145500d555d794235..8198a0a069e6056aaa1de3ffb035fa152608c731 100644
--- a/euroccgcs/custom/fleet.yaml
+++ b/euroccgcs/custom/fleet.yaml
@@ -33,10 +33,17 @@ helm:
         enabled: true
         level: 10
     customConfig:
-      announcement:
-        show: true
-        title: "Upcoming Maintenance - 20 Mar 2025 08.30 - 18.30"
-        body: "All running JupyterLabs will be stopped during this maintenance."
+      services:
+        JupyterLab:
+          defaultOption: "4.3"
+          "4.3":
+            allowedLists:
+              systems:
+                - JURECA
+                - JUWELS
+                - JEDI
+                - JUSUF
+                - JSC-Cloud
 targetCustomizations:
   - name: jupyter-stag
     clusterSelector:
@@ -55,7 +62,6 @@ targetCustomizations:
     clusterSelector:
       matchLabels:
         stage: production
-        maintenance: "false"
     helm:
       values:
         global:
@@ -69,7 +75,7 @@ targetCustomizations:
     clusterSelector:
       matchLabels:
         stage: production
-        maintenance: "true"
+        maintenance: "true-disab"
     helm:
       values:
         ingress:
diff --git a/euroccgcs/specific-secrets/overlays/production/frontend-git.yaml b/euroccgcs/specific-secrets/overlays/production/frontend-git.yaml
index 75eb1a02901a01c1692b68e63c125d34914e8d23..50f50bdeeac3be75a1d2280e33dbf09329cac575 100644
--- a/euroccgcs/specific-secrets/overlays/production/frontend-git.yaml
+++ b/euroccgcs/specific-secrets/overlays/production/frontend-git.yaml
@@ -7,10 +7,14 @@ metadata:
   namespace: euroccgcs
 spec:
   encryptedData:
-    SHARE_BASE_GIT_BRANCH: 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
-    SHARE_BASE_GIT_REPO: 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
-    SHARE_OVERLAYS_GIT_BRANCH: 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
-    SHARE_OVERLAYS_GIT_REPO: 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
+    GIT_BLOCKLIST_BRANCH: 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
+    GIT_BLOCKLIST_PASSWORD: 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
+    GIT_BLOCKLIST_REPO: 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
+    GIT_BLOCKLIST_USERNAME: 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
+    SHARE_BASE_GIT_BRANCH: 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
+    SHARE_BASE_GIT_REPO: 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
+    SHARE_OVERLAYS_GIT_BRANCH: 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
+    SHARE_OVERLAYS_GIT_REPO: 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
   template:
     metadata:
       creationTimestamp: null
diff --git a/jupyterjsc/custom/fleet.yaml b/jupyterjsc/custom/fleet.yaml
index 9dc5495eb30d076669fde15187bc7cc1265fd4ef..cfef39f78ab506fc21987ed76e0fdf540ab7866b 100644
--- a/jupyterjsc/custom/fleet.yaml
+++ b/jupyterjsc/custom/fleet.yaml
@@ -21,13 +21,6 @@ helm:
       name: jupyterjsc
       namespace: jupyterjsc
     customConfig:
-      backendServices:
-        outpostKubeJSCCloud:
-          pollInterval: 180
-      announcement:
-        show: true
-        title: "Upcoming Maintenance - 20 Mar 2025 08.30 - 18.30"
-        body: "All running JupyterLabs will be stopped during this maintenance."
       services:
         JupyterLab:
           defaultOption: "4.3"
diff --git a/maintenance/values/overlays/production/hosts.yaml b/maintenance/values/overlays/production/hosts.yaml
index 75518bb29c60a794579910f3ca5bc667a4191108..120d26bbf719c6c78b778a71dea5c90c0a2b1c86 100644
--- a/maintenance/values/overlays/production/hosts.yaml
+++ b/maintenance/values/overlays/production/hosts.yaml
@@ -4,8 +4,8 @@ ingress:
     #  secretName: jupyterjsc-tls
     #- host: jupyter-jsc.fz-juelich.de
     #  secretName: jupyterjsc-tls-old
-    - host: jupyter.eurocc-gcs.de
-      secretName: eurocc-tls
+    #- host: jupyter.eurocc-gcs.de
+    #  secretName: eurocc-tls
     #- host: juniq.fz-juelich.de
     #  secretName: juniq-tls
     - host: jupyter.coe-raise.eu