diff --git a/.github/workflows/pytest.yml b/.github/workflows/pytest.yml
index 8098f862..904369ed 100644
--- a/.github/workflows/pytest.yml
+++ b/.github/workflows/pytest.yml
@@ -40,6 +40,7 @@ jobs:
           python -m pip install --upgrade pip
           pip install -r requirements_dev.txt
           python -m spacy download en_core_web_sm
+          pip install -e .
       - name: (windows) Test with pytest
         if: runner.os == 'windows'
         shell: bash