diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 6342e87..080b453 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -2,8 +2,8 @@ name: Build CI
 
 on:
   push:
-    branches:
-      - '*'
+    branches-ignore:
+      - main
   pull_request:
     branches:
       - main