diff --git a/.github/workflows/run_tests.yml b/.github/workflows/run_tests.yml
index 7995194..1765f7a 100644
--- a/.github/workflows/run_tests.yml
+++ b/.github/workflows/run_tests.yml
@@ -17,4 +17,6 @@ jobs:
           pip install -r requirements.txt
           pip install pytest
       - name: Run tests
-        run: pytest tests/
+        run: |
+          export PYTHONPATH=$PYTHONPATH:$(pwd)
+          pytest tests/