diff --git a/slides/k8s/architecture.md b/slides/k8s/architecture.md
index d324447a..37940a88 100644
--- a/slides/k8s/architecture.md
+++ b/slides/k8s/architecture.md
@@ -307,7 +307,7 @@ class: extra-details
 
 - In the other, update our namespace:
   ```bash
-  kubectl label namespaces color=purple
+  kubectl label namespaces hello color=purple
   ```
 
 ]