diff --git a/.gitea/workflows/ci.yml b/.gitea/workflows/ci.yml
index 91e9fbf1..258b73f2 100644
--- a/.gitea/workflows/ci.yml
+++ b/.gitea/workflows/ci.yml
@@ -43,6 +43,7 @@ jobs:
 
       - name: Typecheck Diff
         run: |
+          git fetch origin main:main
           source .venv/bin/activate
           uv pip install -e diff_quality_basedpyright
           diff-quality --violations=basedpyright