diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index bf343ce..31fa872 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -1,6 +1,9 @@
 name: CI
 
-on: [push, pull_request]
+on:
+  push:
+    branches: [main]
+  pull_request:
 
 jobs:
   testbenches: