diff --git a/manifests/kubeadm_join.pp b/manifests/kubeadm_join.pp
index fdf40210..376a1898 100644
--- a/manifests/kubeadm_join.pp
+++ b/manifests/kubeadm_join.pp
@@ -87,6 +87,6 @@
     path        => $path,
     logoutput   => true,
     timeout     => 0,
-    unless      => "kubectl get nodes | grep ${node_name}",
+    unless      => "kubectl get nodes ${node_name}",
   }
 }