diff --git a/pkg/gvk/gvk.go b/pkg/gvk/gvk.go
index 890c8e8b5..43ef3fbf5 100644
--- a/pkg/gvk/gvk.go
+++ b/pkg/gvk/gvk.go
@@ -158,6 +158,8 @@ var clusterLevelKinds = []string{
 	"CustomResourceDefinition",
 	"Namespace",
 	"PersistentVolume",
+	"MutatingWebhookConfiguration",
+	"ValidatingWebhookConfiguration",
 }
 
 // IsClusterKind returns true if x is a cluster-level Gvk