diff --git a/.forgejo/workflows/ci.yml b/.forgejo/workflows/ci.yml
index cd7fb36..5cf26be 100644
--- a/.forgejo/workflows/ci.yml
+++ b/.forgejo/workflows/ci.yml
@@ -115,6 +115,7 @@ jobs:
       - name: Run tests (pytest)
         run: |
           . .venv/bin/activate
+          export PYTHONPATH="$(pwd)${PYTHONPATH:+:$PYTHONPATH}"
           pytest -q --maxfail=1
 
       - name: Build sample reports (no artifact upload)