diff --git a/.github/workflows/docker.yml b/.github/workflows/docker.yml
index 76f0e58..19eb05a 100644
--- a/.github/workflows/docker.yml
+++ b/.github/workflows/docker.yml
@@ -1,8 +1,10 @@
 ---
 name: docker
 on:
-  push:
+  push: 
+    branches: [ "master" ]
   pull_request:
+    branches: [ "master" ]
 jobs:
   docker:
     runs-on: ubuntu-20.04