diff --git a/.github/workflows/docker-image.yml b/.github/workflows/docker-image.yml
index b9929f3..f687507 100644
--- a/.github/workflows/docker-image.yml
+++ b/.github/workflows/docker-image.yml
@@ -3,9 +3,9 @@ name: Docker Image CI
 
 on:
   push:
-    branches: [ master ]
+    branches: [ main ]
   pull_request:
-    branches: [ master ]
+    branches: [ main ]
 
 jobs: