diff --git a/metropolis/cli/metroctl/cmd_k8scredplugin.go b/metropolis/cli/metroctl/cmd_k8scredplugin.go
index 0d1f318..8d84a9e 100644
--- a/metropolis/cli/metroctl/cmd_k8scredplugin.go
+++ b/metropolis/cli/metroctl/cmd_k8scredplugin.go
@@ -21,7 +21,7 @@
 	Long: `This implements a Kubernetes client-go credential plugin to
 authenticate client-go based callers including kubectl against a Metropolis
 cluster. This should never be directly called by end users.`,
-	Args:   cobra.ExactArgs(0),
+	Args:   PrintUsageOnWrongArgs(cobra.ExactArgs(0)),
 	Hidden: true,
 	Run:    doK8sCredPlugin,
 }