diff --git a/.github/workflows/delete_review_app_aks.yml b/.github/workflows/delete_review_app_aks.yml
index 270e4023b..5becd6e9f 100644
--- a/.github/workflows/delete_review_app_aks.yml
+++ b/.github/workflows/delete_review_app_aks.yml
@@ -3,7 +3,7 @@ name: Delete review app on AKS
 on:
   pull_request:
     branches:
-    - master
+    - main
     types:
     - closed