diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 11f358f..ccc6dce 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -2,6 +2,8 @@ name: Build and test
 
 on:
   push:
+    branches:
+      - main
   pull_request:
     types:
       - opened