diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index 6db8422..3137751 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -31,8 +31,12 @@ jobs:
         working-directory: ./libs/core
         run: |
           poetry install
+          POETRY_ENV=$(poetry env info --path)
+          echo $POETRY_ENV
+          echo "POETRY_ENV=$POETRY_ENV" >> $GITHUB_ENV
           
       - name: Run unit tests
         run: |
-          source $(poetry env info --path)/bin/activate
+          echo ${{ env.POETRY_ENV }}
+          source ${{ env.POETRY_ENV }}/bin/activate
           poetry run pytest libs/core