diff --git a/clusters/cl01tl/applications/booklore/values.yaml b/clusters/cl01tl/applications/booklore/values.yaml
index 27dcc4ae6..859e48351 100644
--- a/clusters/cl01tl/applications/booklore/values.yaml
+++ b/clusters/cl01tl/applications/booklore/values.yaml
@@ -86,7 +86,7 @@ mariadb-cluster:
       passwordSecretKeyRef:
         name: booklore-database-secret
         key: password
-      host: "%"
+      host: localhost
       cleanupPolicy: Delete
       requeueInterval: 10h
       retryInterval: 30s
@@ -98,7 +98,7 @@ mariadb-cluster:
       table: "*"
       username: booklore
       grantOption: true
-      host: "%"
+      host: localhost
       cleanupPolicy: Delete
       requeueInterval: 10h
       retryInterval: 30s