diff --git a/content/en/docs/tasks/debug-application-cluster/debug-pod-replication-controller.md b/content/en/docs/tasks/debug-application-cluster/debug-pod-replication-controller.md
index 1f996b1042..f1740d9ae7 100644
--- a/content/en/docs/tasks/debug-application-cluster/debug-pod-replication-controller.md
+++ b/content/en/docs/tasks/debug-application-cluster/debug-pod-replication-controller.md
@@ -63,7 +63,7 @@ case you can try several things:
     information:
 
     ```shell
-    kubectl get nodes -o yaml | egrep '\sname:\|cpu:\|memory:'
+    kubectl get nodes -o yaml | egrep '\sname:|cpu:|memory:'
     kubectl get nodes -o json | jq '.items[] | {name: .metadata.name, cap: .status.capacity}'
     ```