diff --git a/antora-playbook-local.yml b/antora-playbook-local.yml
index 7967d11e..cbeaf750 100644
--- a/antora-playbook-local.yml
+++ b/antora-playbook-local.yml
@@ -212,7 +212,7 @@ antora:
       trace: true
       componentversions:
         - name: management-center
-          version: '5.4-snapshot'
+          version: '5.5-snapshot'
           mappings:
             - module: integrate
               family: attachment
@@ -260,7 +260,7 @@ antora:
                   includes:
                     - '5.1.z'
         - name: management-center
-          version: "5.4"
+          version: '5.4'
           mappings:
             - module: integrate
               family: attachment
@@ -270,7 +270,7 @@ antora:
                     - '**/hazelcast/management-center'
                   branch:
                     includes:
-                      - 5.4.0
+                      - '5.4.0'
     - require: ./lib/api_json.js
       tags:
         - Favorites
diff --git a/antora-playbook.yml b/antora-playbook.yml
index 39c4a578..bc8d9dd4 100644
--- a/antora-playbook.yml
+++ b/antora-playbook.yml
@@ -214,10 +214,6 @@ ui:
     - path: netlify.toml
       contents: >
         [[headers]]
-
-
-
-
           for = "/api/*"
           [headers.values]
             Access-Control-Allow-Origin = "*"
@@ -230,7 +226,7 @@ antora:
       trace: true
       componentversions:
         - name: management-center
-          version: '5.4-snapshot'
+          version: '5.5-snapshot'
           mappings:
             - module: integrate
               family: attachment
@@ -278,7 +274,7 @@ antora:
                   includes:
                     - '5.1.z'
         - name: management-center
-          version: "5.4"
+          version: '5.4'
           mappings:
             - module: integrate
               family: attachment
@@ -288,7 +284,7 @@ antora:
                     - '**/hazelcast/management-center'
                   branch:
                     includes:
-                      - 5.4.0
+                      - '5.4.0'
     - require: ./lib/api_json.js
       tags:
         - Favorites