diff --git a/.github/workflows/docker-image.yml b/.github/workflows/docker-image.yml
index 0cdabf8..01d008d 100644
--- a/.github/workflows/docker-image.yml
+++ b/.github/workflows/docker-image.yml
@@ -3,7 +3,7 @@ name: ci
 on:
   push:
     branches:
-      - 'main'
+      - 'master'
 
 jobs:
   docker: