diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 84b1d02..546120a 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -2,6 +2,8 @@ on:
   workflow_call:
   workflow_dispatch:
   push:
+    branches:
+      - main
   pull_request:
     types:
       - opened