diff --git a/.github/workflows/test-superset-extension.yml b/.github/workflows/test-superset-extension.yml
index 7dc177c..8215ddc 100644
--- a/.github/workflows/test-superset-extension.yml
+++ b/.github/workflows/test-superset-extension.yml
@@ -53,11 +53,14 @@ jobs:
           pip install -e .
 
       - name: flake8
-        run: python3 -m flake8 ckanext --count --show-source --max-complexity=12 --max-line-length=130 --statistics
+        run: |
+          source .venv/bin/activate
+          flake8 ckanext --count --show-source --max-complexity=12 --max-line-length=130 --statistics
 
       - name: Setup extension
         shell: bash
         run: |
+          source .venv/bin/activate
           ckan -c test.ini db init
           # echo "Applying migrations for superset"
           # ckan -c test.ini db upgrade -p superset
@@ -65,4 +68,5 @@ jobs:
       - name: Run tests
         shell: bash
         run: |
+          source .venv/bin/activate
           pytest --ckan-ini=test.ini -v --disable-warnings ckanext/superset