diff --git a/clusters/cl01tl/manifests/argo-workflows/Cluster-argo-workflows-postgresql-18-cluster.yaml b/clusters/cl01tl/manifests/argo-workflows/Cluster-argo-workflows-postgresql-18-cluster.yaml
index 15611c81c..548670fd5 100644
--- a/clusters/cl01tl/manifests/argo-workflows/Cluster-argo-workflows-postgresql-18-cluster.yaml
+++ b/clusters/cl01tl/manifests/argo-workflows/Cluster-argo-workflows-postgresql-18-cluster.yaml
@@ -73,7 +73,7 @@ spec:
         port: "5432"
         user: "app"
         dbname: "app"
-        sslmode: "ignore"
+        sslmode: "disable"
       password:
         name: argo-workflows-postgresql-17-cluster-app
         key: password