diff --git a/.github/workflows/python-app.yml b/.github/workflows/python-app.yml
index 84afccd..0b3c496 100644
--- a/.github/workflows/python-app.yml
+++ b/.github/workflows/python-app.yml
@@ -34,8 +34,8 @@ jobs:
     - name: show python path
       run: |
         python -c "import sys; print('\n'.join(sys.path)); import os; print(os.getcwd())"
-    #- name: Test with pytest
-    #  run: |
-    #    python -m pytest tests/test_btc_01_pl.py
-    #    python -m pytest tests/test_btc_02_ae.py
-    #    python -m pytest tests/test_btc_03_qpe.py
+    - name: Test with pytest
+      run: |
+        PYTHONPATH=$(pwd) python -m pytest tests/test_btc_01_pl.py
+        PYTHONPATH=$(pwd) python -m pytest tests/test_btc_02_ae.py
+        PYTHONPATH=$(pwd) python -m pytest tests/test_btc_03_qpe.py
diff --git a/setup.py b/setup.py
index 99a705d..2d295c9 100644
--- a/setup.py
+++ b/setup.py
@@ -26,6 +26,7 @@ def run_tests(self):
         errno = pytest.main([".", "-vv"])
         sys.exit(errno)
 
+
 setup(
     name="TNBS",
     version="0.0.1",