diff --git a/.gitea/workflows/lint.yaml b/.gitea/workflows/lint.yaml
index b96a235..1568a35 100644
--- a/.gitea/workflows/lint.yaml
+++ b/.gitea/workflows/lint.yaml
@@ -6,11 +6,9 @@ on:
 jobs:
   lint:
     runs-on: cth-ubuntu-latest
-    container:
-      image: docker.atomaka.com/mdformat
     steps:
     - uses: actions/checkout@v4
-    - run: mdformat --check _posts/
+    - run: docker run docker.atomaka.com/mdformat mdformat --check _posts/
   build:
     runs-on: cth-ubuntu-latest
     steps: