diff --git a/argocd/apps/opensearch-operator.yaml b/argocd/apps/opensearch-operator.yaml
index a198358..2757a5f 100644
--- a/argocd/apps/opensearch-operator.yaml
+++ b/argocd/apps/opensearch-operator.yaml
@@ -27,3 +27,4 @@ spec:
   syncPolicy:
     syncOptions:
       - CreateNamespace=true
+      - ServerSideApply=true