diff --git a/.github/workflows/docker-image.yml b/.github/workflows/docker-image.yml
index a14f923..71d1bda 100644
--- a/.github/workflows/docker-image.yml
+++ b/.github/workflows/docker-image.yml
@@ -3,7 +3,7 @@ name: ci
 on:
   push:
     branches:
-      - 'master'
+      - 'main'
     tags:
       - 'v*'
   pull_request: