diff --git a/clusters/cl01tl/manifests/sonarr-4k/Cluster-sonarr-4k-postgresql-18-cluster.yaml b/clusters/cl01tl/manifests/sonarr-4k/Cluster-sonarr-4k-postgresql-18-cluster.yaml
index e7e138c83..0c3fc0df1 100644
--- a/clusters/cl01tl/manifests/sonarr-4k/Cluster-sonarr-4k-postgresql-18-cluster.yaml
+++ b/clusters/cl01tl/manifests/sonarr-4k/Cluster-sonarr-4k-postgresql-18-cluster.yaml
@@ -74,11 +74,11 @@ spec:
   externalClusters:
     - name: importSource
       connectionParameters:
-        host: "sonarr4-postgresql-17-cluster-rw"
+        host: "sonarr4-4k-postgresql-17-cluster-rw"
         port: "5432"
         user: "postgres"
         dbname: "*"
         sslmode: "disable"
       password:
-        name: sonarr4-postgresql-17-cluster-superuser
+        name: sonarr4-4k-postgresql-17-cluster-superuser
         key: password