diff --git a/clusters/cl01tl/applications/ghost/values.yaml b/clusters/cl01tl/applications/ghost/values.yaml
index d35977e5f..ac5309bb0 100644
--- a/clusters/cl01tl/applications/ghost/values.yaml
+++ b/clusters/cl01tl/applications/ghost/values.yaml
@@ -23,7 +23,7 @@ ghost:
   mysql:
     enabled: false
   externalDatabase:
-    host: ghost-mysql
+    host: ghost-mysql-8-cluster
     port: 3306
     user: ghost
     database: ghost
@@ -44,8 +44,7 @@ mysql-8-cluster:
         longQueryTime: 2.5
     datadirVolumeClaimTemplate:
       storageClassName: ceph-block
-      accessModes:
-        - ReadWriteOnce
+      accessModes: ReadWriteOnce
       size: 20Gi
     podSpec:
       containers: