diff --git a/k8s/workspace/run-k0rdent-sanity-for-child.sh b/k8s/workspace/run-k0rdent-sanity-for-child.sh
index b1a1640..8f51edc 100644
--- a/k8s/workspace/run-k0rdent-sanity-for-child.sh
+++ b/k8s/workspace/run-k0rdent-sanity-for-child.sh
@@ -12,7 +12,7 @@
 
 if [[ $# -lt 1 ]]; then
   echo -e "\nError: No cluster name provided."
-  echo "Usage: $0 <cluster-name>"
+  echo "Usage: $0 <cluster-name> <cluster-namespace>"
   echo ""
   exit 1
 fi