diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index ac4e32b..00387c7 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -1,6 +1,11 @@
 name: Run Tests
 
-on: [push, pull_request]
+on:
+  push:
+    branches:
+      - main
+  pull_request:
+    types: [opened, synchronize]
 
 jobs:
   tests: