diff --git a/.github/workflows/docker_test.yaml b/.github/workflows/docker_test.yaml
index ad6006d..4ac86af 100644
--- a/.github/workflows/docker_test.yaml
+++ b/.github/workflows/docker_test.yaml
@@ -60,7 +60,7 @@ jobs:
             bash -c '
               pip install ruff pytest pytest-github-actions-annotate-failures
               echo "=== Ruff ==="
-              cd /server && ruff check . --output-format=github --preview | sed "s|/server/||g" || true
+              cd /server && ruff check . | sed "s|/server/||g" || true
             ' \
             | tee /home/runner/prbot_data/full_output.txt | prbot