diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index fa409bfc..d17d47ab 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -10,7 +10,7 @@ on:
 
 jobs:
   build:
-    if: ${{ github.event.pull_request.merged }} || github.event_name == 'workflow_dispatch'
+    if: ${{github.ref == 'refs/heads/main' && github.event_name == 'push'}} || github.event_name == 'workflow_dispatch'
     name: Build ${{ matrix.platform }} ${{ matrix.variant }}
     runs-on: ubuntu-latest
     strategy: