diff --git a/.github/workflows/run_test.yml b/.github/workflows/run_test.yml
index ecb325d..66a1244 100644
--- a/.github/workflows/run_test.yml
+++ b/.github/workflows/run_test.yml
@@ -1,6 +1,10 @@
 name: Run Tests
 
-on: [push, pull_request]
+on:
+  push:
+    branches:
+      - 'main'
+  pull_request:
 
 jobs:
   run-tests: