diff --git a/.github/workflows/python-package.yml b/.github/workflows/python-package.yml
index fa15363..7d9de90 100644
--- a/.github/workflows/python-package.yml
+++ b/.github/workflows/python-package.yml
@@ -28,6 +28,7 @@ jobs:
       run: |
         python -m pip install --upgrade pip
         python -m pip install pytest numpy scipy
+        python -m pip install -e .
     - name: Test with pytest
       run: |
         pytest