diff --git a/.github/workflows/python-package.yml b/.github/workflows/python-package.yml
index d33a9a4..fd9e29c 100644
--- a/.github/workflows/python-package.yml
+++ b/.github/workflows/python-package.yml
@@ -39,4 +39,5 @@ jobs:
         python -m venv .
         . bin/activate
         maturin develop
+        deactivate
         pytest