diff --git a/.github/workflows/docker-image.yml b/.github/workflows/docker-image.yml
index 0ef9040..ff214a7 100644
--- a/.github/workflows/docker-image.yml
+++ b/.github/workflows/docker-image.yml
@@ -3,14 +3,14 @@ name: Docker Image CI
 on:
   push:
     branches: 
-      - "main"
+      - "master"
 
 jobs:
       push-store-image:
         runs-on: ubuntu-latest
         steps:
           - name: 'Checkout GitHub Action'
-            uses: actions/checkout@main
+            uses: actions/checkout@master
 
           - name: 'Login to GitHub Container Registry'
             uses: docker/login-action@v1