diff --git a/.github/workflows/validate.yml b/.github/workflows/validate.yml
index 733a5135..10d02e76 100644
--- a/.github/workflows/validate.yml
+++ b/.github/workflows/validate.yml
@@ -19,7 +19,7 @@ jobs:
         node-version: 16
     - name: Check for broken internal links
       env:
-        GIT_CREDENTIALS: ${{ secrets.GIT_CREDENTIALS_MC }}
+        GIT_CREDENTIALS: ${{ secrets.GIT_CREDENTIALS }}
       run: |
         npm i
         npm run-script check-links-local
diff --git a/antora-playbook-local.yml b/antora-playbook-local.yml
index 74fa48bb..3b3e820e 100644
--- a/antora-playbook-local.yml
+++ b/antora-playbook-local.yml
@@ -172,12 +172,12 @@ content:
   - url: https://github.com/hazelcast-guides/serverless-trade-monitor-dashboard
     branches: master
     start_path: docs
-  - url: https://github.com/hazelcast/management-center
-    branches: [master]
-    start_path: src/openapi/external
-  - url: https://github.com/hazelcast/management-center
-    branches: [5.1.z, 5.2.z, 5.3.0]
-    start_path: openapi/external
+#  - url: https://github.com/hazelcast/management-center
+#    branches: [master]
+#    start_path: src/openapi/external
+#  - url: https://github.com/hazelcast/management-center
+#    branches: [5.1.z, 5.2.z, 5.3.0]
+#    start_path: openapi/external
   - url: https://github.com/hazelcast-guides/csharp-client-getting-started
     branches: master
     start_path: docs
@@ -202,57 +202,57 @@ ui:
     snapshot: true
 antora:
   extensions:
-    - require: '@djencks/antora-aggregate-collector'
-      trace: true
-      componentversions:
-        - name: management-center
-          version: '5.4-snapshot'
-          mappings:
-            - module: integrate
-              family: attachment
-              origin:
-                url:
-                  include:
-                    - '**/hazelcast/management-center'
-                branch:
-                  includes:
-                    - 'master'
-        - name: management-center
-          version: '5.3'
-          mappings:
-            - module: integrate
-              family: attachment
-              origin:
-                url:
-                  include:
-                    - '**/hazelcast/management-center'
-                branch:
-                  includes:
-                    - '5.3.0'
-        - name: management-center
-          version: '5.1'
-          mappings:
-            - module: integrate
-              family: attachment
-              origin:
-                url:
-                  include:
-                    - '**/hazelcast/management-center'
-                branch:
-                  includes:
-                    - '5.1.z'
-        - name: management-center
-          version: '5.2-beta-1'
-          mappings:
-            - module: integrate
-              family: attachment
-              origin:
-                url:
-                  include:
-                    - '**/hazelcast/management-center'
-                branch:
-                  includes:
-                    - '5.2-BETA-1'
+#    - require: '@djencks/antora-aggregate-collector'
+#      trace: true
+#      componentversions:
+#        - name: management-center
+#          version: '5.4-snapshot'
+#          mappings:
+#            - module: integrate
+#              family: attachment
+#              origin:
+#                url:
+#                  include:
+#                    - '**/hazelcast/management-center'
+#                branch:
+#                  includes:
+#                    - 'master'
+#        - name: management-center
+#          version: '5.3'
+#          mappings:
+#            - module: integrate
+#              family: attachment
+#              origin:
+#                url:
+#                  include:
+#                    - '**/hazelcast/management-center'
+#                branch:
+#                  includes:
+#                    - '5.3.0'
+#        - name: management-center
+#          version: '5.1'
+#          mappings:
+#            - module: integrate
+#              family: attachment
+#              origin:
+#                url:
+#                  include:
+#                    - '**/hazelcast/management-center'
+#                branch:
+#                  includes:
+#                    - '5.1.z'
+#        - name: management-center
+#          version: '5.2-beta-1'
+#          mappings:
+#            - module: integrate
+#              family: attachment
+#              origin:
+#                url:
+#                  include:
+#                    - '**/hazelcast/management-center'
+#                branch:
+#                  includes:
+#                    - '5.2-BETA-1'
     - require: ./lib/api_json.js
       tags:
         - Favorites
diff --git a/antora-playbook.yml b/antora-playbook.yml
index bc9f2407..c6ea5d3a 100644
--- a/antora-playbook.yml
+++ b/antora-playbook.yml
@@ -175,12 +175,12 @@ content:
   - url: https://github.com/hazelcast-guides/serverless-trade-monitor-dashboard
     branches: master
     start_path: docs
-#  - url: https://github.com/hazelcast/management-center
-#    branches: [master]
-#    start_path: src/openapi/external
-#  - url: https://github.com/hazelcast/management-center
-#    branches: [5.1.z, 5.2.z, 5.3.0]
-#    start_path: openapi/external
+  - url: https://github.com/hazelcast/management-center
+    branches: [master]
+    start_path: src/openapi/external
+  - url: https://github.com/hazelcast/management-center
+    branches: [5.1.z, 5.2.z, 5.3.0]
+    start_path: openapi/external
   - url: https://github.com/hazelcast-guides/csharp-client-getting-started
     branches: master
     start_path: docs
@@ -216,57 +216,57 @@ ui:
 
 antora:
   extensions:
-#    - require: '@djencks/antora-aggregate-collector'
-#      trace: true
-#      componentversions:
-#        - name: management-center
-#          version: '5.4-snapshot'
-#          mappings:
-#            - module: integrate
-#              family: attachment
-#              origin:
-#                url:
-#                  include:
-#                    - '**/hazelcast/management-center'
-#                branch:
-#                  includes:
-#                    - 'master'
-#        - name: management-center
-#          version: '5.3'
-#          mappings:
-#            - module: integrate
-#              family: attachment
-#             origin:
-#                url:
-#                  include:
-#                    - '**/hazelcast/management-center'
-#                branch:
-#                  includes:
-#                    - '5.3.0'
-#        - name: management-center
-#          version: '5.2'
-#          mappings:
-#            - module: integrate
-#              family: attachment
-#              origin:
-#                url:
-#                  include:
-#                    - '**/hazelcast/management-center'
-#                branch:
-#                  includes:
-#                    - '5.2.z'
-#        - name: management-center
-#          version: '5.1'
-#          mappings:
-#            - module: integrate
-#              family: attachment
-#              origin:
-#                url:
-#                  include:
-#                    - '**/hazelcast/management-center'
-#                branch:
-#                  includes:
-#                    - '5.1.z'
+    - require: '@djencks/antora-aggregate-collector'
+      trace: true
+      componentversions:
+        - name: management-center
+          version: '5.4-snapshot'
+          mappings:
+            - module: integrate
+              family: attachment
+              origin:
+                url:
+                  include:
+                    - '**/hazelcast/management-center'
+                branch:
+                  includes:
+                    - 'master'
+        - name: management-center
+          version: '5.3'
+          mappings:
+            - module: integrate
+              family: attachment
+              origin:
+                url:
+                  include:
+                    - '**/hazelcast/management-center'
+                branch:
+                  includes:
+                    - '5.3.0'
+        - name: management-center
+          version: '5.2'
+          mappings:
+            - module: integrate
+              family: attachment
+              origin:
+                url:
+                  include:
+                    - '**/hazelcast/management-center'
+                branch:
+                  includes:
+                    - '5.2.z'
+        - name: management-center
+          version: '5.1'
+          mappings:
+            - module: integrate
+              family: attachment
+              origin:
+                url:
+                  include:
+                    - '**/hazelcast/management-center'
+                branch:
+                  includes:
+                    - '5.1.z'
     - require: ./lib/api_json.js
       tags:
         - Favorites