diff --git a/antora-playbook-local.yml b/antora-playbook-local.yml
index 4d6862b5..825fb199 100644
--- a/antora-playbook-local.yml
+++ b/antora-playbook-local.yml
@@ -212,7 +212,7 @@ antora:
       trace: true
       componentversions:
         - name: management-center
-          version: '5.4.0-BETA-2'
+          version: '5.4.0-beta-2'
           mappings:
             - module: integrate
               family: attachment
diff --git a/antora-playbook.yml b/antora-playbook.yml
index 5df377f2..6229ce12 100644
--- a/antora-playbook.yml
+++ b/antora-playbook.yml
@@ -226,7 +226,7 @@ antora:
       trace: true
       componentversions:
         - name: management-center
-          version: '5.4.0-BETA-2'
+          version: '5.4.0-beta-2'
           mappings:
             - module: integrate
               family: attachment