diff --git a/.gitea/workflows/ci.yml b/.gitea/workflows/ci.yml
index 35b2754..d4e5b4e 100644
--- a/.gitea/workflows/ci.yml
+++ b/.gitea/workflows/ci.yml
@@ -64,8 +64,3 @@ jobs:
           .venv-ci/bin/python backend/manage.py check_mysql
           .venv-ci/bin/python backend/manage.py migrate --noinput
           .venv-ci/bin/python -m pytest -q
-      - name: Build image
-        run: |
-          docker build \
-            --build-arg PIP_INDEX_URL=https://mirrors.aliyun.com/pypi/simple \
-            -t hulumath:${{ gitea.sha }} .