diff --git a/.gitea/workflows/docker-build.yml b/.gitea/workflows/docker-build.yml
index 1454292..43fe7c1 100644
--- a/.gitea/workflows/docker-build.yml
+++ b/.gitea/workflows/docker-build.yml
@@ -1,5 +1,7 @@
 name: Docker-build
-on: [push]
+on:
+  push:
+    branches: [ master ]
 jobs:
   docker-build:
     runs-on: ubuntu-latest