diff --git a/slides/k8s/kubectlproxy.md b/slides/k8s/kubectlproxy.md
index 80b01562..883f6e50 100644
--- a/slides/k8s/kubectlproxy.md
+++ b/slides/k8s/kubectlproxy.md
@@ -25,7 +25,7 @@ be user `system:anonymous`, which doesn't have any access rights by default.
 
 - Let's see what happens if we try to access the API directly with `curl`
 
-.exercice[
+.exercise[
 
 - Retrieve the ClusterIP allocated to the `kubernetes` service:
   ```bash