diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index aed7014e..b856fcd7 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -1,6 +1,7 @@
 name: Build
 on:
-    push: {}
+    push:
+        branches: [ "main" ]
     pull_request: {}
 jobs:
     build: