diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 358417db5..d27fb8cdc 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -2,15 +2,9 @@ name: Run all tests
 # enable to manually trigger the tests
 #on:  workflow_dispatch
 on:
-  push:
-    branches:
-      - "*"
+  pull_request_target:
     paths:
-      - "megatron/**"
-      - "tests/**"
-      - ".github/**"
-      - "tools/**"
-      - "*.py"
+      - "*"
 
 jobs: