diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 128758a..5a06d78 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -25,4 +25,7 @@ jobs:
 
     - name: Run tests
       run: |
-        pytest test_tanji.py
+        pytest test/test_tanji.py
+      env:
+        PYTHONDONTWRITEBYTECODE: 1  # Avoid __pycache__ creation
+        PYTHONPATH: "${{ runner.workspace }}"