diff --git a/libsentrykube/helm.py b/libsentrykube/helm.py
index 46e70de..f9164e4 100644
--- a/libsentrykube/helm.py
+++ b/libsentrykube/helm.py
@@ -621,6 +621,7 @@ def diff(
             "--namespace",
             helm_release.namespace,
             "--install",
+            "--dry-run=server",
         ]
         if kctx:
             helm_params.extend(["--kube-context", kctx])