diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 968776a..030d8ff 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -20,7 +20,7 @@ jobs:
       - uses: docker/login-action@v1
         with:
           registry: ghcr.io
-          username: morioka22
+          username: mii443
           password: ${{ secrets.GITHUB_TOKEN }}
       - name: Set up Docker Buildx
         uses: docker/setup-buildx-action@v1