diff --git a/staging/src/k8s.io/apiserver/pkg/admission/plugin/webhook/mutating/dispatcher.go b/staging/src/k8s.io/apiserver/pkg/admission/plugin/webhook/mutating/dispatcher.go
index 64e6851f8fc..0bda44562a2 100644
--- a/staging/src/k8s.io/apiserver/pkg/admission/plugin/webhook/mutating/dispatcher.go
+++ b/staging/src/k8s.io/apiserver/pkg/admission/plugin/webhook/mutating/dispatcher.go
@@ -84,7 +84,7 @@ func (a *mutatingDispatcher) Dispatch(ctx context.Context, attr *generic.Version
 func (a *mutatingDispatcher) callAttrMutatingHook(ctx context.Context, h *v1beta1.Webhook, attr *generic.VersionedAttributes) error {
 	if attr.IsDryRun() {
 		// TODO: support this
-		webhookerrors.NewDryRunUnsupportedErr(h.Name)
+		return webhookerrors.NewDryRunUnsupportedErr(h.Name)
 	}
 
 	// Make the webhook request
diff --git a/staging/src/k8s.io/apiserver/pkg/admission/plugin/webhook/validating/dispatcher.go b/staging/src/k8s.io/apiserver/pkg/admission/plugin/webhook/validating/dispatcher.go
index 74fd18680bc..28cfb23b035 100644
--- a/staging/src/k8s.io/apiserver/pkg/admission/plugin/webhook/validating/dispatcher.go
+++ b/staging/src/k8s.io/apiserver/pkg/admission/plugin/webhook/validating/dispatcher.go
@@ -99,7 +99,7 @@ func (d *validatingDispatcher) Dispatch(ctx context.Context, attr *generic.Versi
 func (d *validatingDispatcher) callHook(ctx context.Context, h *v1beta1.Webhook, attr *generic.VersionedAttributes) error {
 	if attr.IsDryRun() {
 		// TODO: support this
-		webhookerrors.NewDryRunUnsupportedErr(h.Name)
+		return webhookerrors.NewDryRunUnsupportedErr(h.Name)
 	}
 
 	// Make the webhook request