diff --git a/otc/dev.t09.de/stacks/core/cloudnative-pg.yaml b/otc/dev.t09.de/stacks/core/cloudnative-pg.yaml
index b8be054..6fa1aea 100644
--- a/otc/dev.t09.de/stacks/core/cloudnative-pg.yaml
+++ b/otc/dev.t09.de/stacks/core/cloudnative-pg.yaml
@@ -12,6 +12,7 @@ spec:
       selfHeal: true
     syncOptions:
       - CreateNamespace=true
+      - ServerSideApply=true
     retry:
       limit: -1
   destination: