Fix linting

Author: paulacamargo25

.github/workflows/pr-check.yml

@@ -89,7 +89,7 @@ jobs:
       - name: Update pip, install wheel and nox (again)
         run: python -m pip install -U pip wheel nox
         shell: bash
-      
+
       - name: Start xvfb on Linux
         run: |
           /usr/bin/Xvfb :99 -screen 0 1024x768x24 > /dev/null 2>&1 &