diff --git a/.github/workflows/main_l5-m3-2.yml b/.github/workflows/main_l5-m3-2.yml
index 3ccc810..9333e75 100644
--- a/.github/workflows/main_l5-m3-2.yml
+++ b/.github/workflows/main_l5-m3-2.yml
@@ -4,7 +4,7 @@
 name: Build and deploy to Azure Webapp - L5-M3-2
 
 on:
-  push:
+  pull_request:
     branches:
       - main
   workflow_dispatch: