diff --git a/.gcp-k8s-diff.yml b/.gcp-k8s-diff.yml
index f82774da2fc22532cf25ac90fafeeb8fb87d5367..eeec855c849c1314444f1a57354157959b07ed00 100644
--- a/.gcp-k8s-diff.yml
+++ b/.gcp-k8s-diff.yml
@@ -10,3 +10,4 @@
   script:
     - cd k8s/$APP/overlays/$OVERLAY/
     - kustomize build . | kubectl diff -f - | colordiff || true
+    - kustomize build . | kubectl apply --dry-run -f -