diff --git a/.github/workflows/flask.yml b/.github/workflows/flask.yml
index bb192c94..ccc4a798 100644
--- a/.github/workflows/flask.yml
+++ b/.github/workflows/flask.yml
@@ -66,6 +66,7 @@ jobs:
 
     - name: Run Tests
       run: |
+        export SECRET_KEY=`python3 -c 'import secrets; print(secrets.token_hex())'`
         source env/bin/activate
         coverage run --source='ereuse_devicehub' env/bin/pytest -m mvp --maxfail=5 tests/
         coverage report --include='ereuse_devicehub/*'