diff --git a/README.md b/README.md
index 90c4774..a3e2389 100644
--- a/README.md
+++ b/README.md
@@ -49,11 +49,11 @@ jobs:
   cleanup:
     runs-on: ubuntu
     steps:
-      - uses: https://gitea.jsc.idv.tw/jiantw83/cleanup-nuget@${{ vars.ACTION_CLEANUP_NUGET_VERSION }}
-        with:
-          RUNNER_TOKEN: ${{ secrets.GITEA_TOKEN }}
-          KEEP_COUNT: 2
-          PACKAGE_NAMES: package-a,package-b
+    - uses: https://gitea.jsc.idv.tw/jiantw83/cleanup-nuget@${{ vars.ACTION_CLEANUP_NUGET_VERSION }}
+      with:
+        RUNNER_TOKEN: ${{ secrets.GITEA_TOKEN }}
+        KEEP_COUNT: 2
+        PACKAGE_NAMES: package-a,package-b
 ```
 
 ## 相關檔案