diff --git a/.gitea/workflows/build_push.yml b/.gitea/workflows/build_push.yml
index 80da82b..00b1eeb 100644
--- a/.gitea/workflows/build_push.yml
+++ b/.gitea/workflows/build_push.yml
@@ -6,6 +6,7 @@ jobs:
     name: Build and push image
     runs-on: ubuntu-latest
     container: catthehacker/ubuntu:act-latest
+    if: gitea.ref == 'refs/head/master'
 
     steps:
     - name: Checkout