diff --git a/infrastructures/argo-events/env/k3s-cluster/examples/webhook.yaml b/infrastructures/argo-events/env/k3s-cluster/examples/webhook.yaml
index 1dc24c7..3596b48 100644
--- a/infrastructures/argo-events/env/k3s-cluster/examples/webhook.yaml
+++ b/infrastructures/argo-events/env/k3s-cluster/examples/webhook.yaml
@@ -37,9 +37,9 @@ spec:
                       image: docker/whalesay:latest
                       command: [cowsay]
                       args: ["{{inputs.parameters.message}}"]
-                    nodeSelector:
-                      kubernetes.io/os: linux
-                      kubernetes.io/arch: amd64
+                nodeSelector:
+                  kubernetes.io/os: linux
+                  kubernetes.io/arch: amd64
           parameters:
             - src:
                 dependencyName: test-dep