diff --git a/.github/workflows/docker-image.yml b/.github/workflows/docker-image.yml
index 393fbc0..2aedfba 100644
--- a/.github/workflows/docker-image.yml
+++ b/.github/workflows/docker-image.yml
@@ -1,7 +1,7 @@
 name: Docker Image CI
 on:
   push:
-    branches: [ master ]
+    branches: [ docker ]
   pull_request:
     branches: [ master ]
 jobs: