diff --git a/.github/workflows/docker.yml b/.github/workflows/docker.yml
index 9bdbc5d..f96748e 100644
--- a/.github/workflows/docker.yml
+++ b/.github/workflows/docker.yml
@@ -30,12 +30,12 @@ jobs:
     if: github.event_name == 'push'
     timeout-minutes: 5
     steps:
-    - uses: actions/checkout@v4
-    - id: gen-tag
-      run: |
-        IMAGE_TAG=${GITHUB_REF##*/}
-        echo IMAGE_TAG | tee ci-version.txt
-        echo "tag=$IMAGE_TAG" >> $GITHUB_OUTPUT
+      - uses: actions/checkout@v4
+      - id: gen-tag
+        run: |
+          IMAGE_TAG=${GITHUB_REF##*/}
+          echo IMAGE_TAG | tee ci-version.txt
+          echo "tag=$IMAGE_TAG" >> $GITHUB_OUTPUT
       - uses: docker/setup-buildx-action@v3
       - uses: docker/login-action@v3
         with: