diff --git a/.github/workflows/Python.yml b/.github/workflows/Python.yml
index c4fb15bdc..4c199b81c 100644
--- a/.github/workflows/Python.yml
+++ b/.github/workflows/Python.yml
@@ -43,12 +43,13 @@ jobs:
           pip install pytest
 
       - name: Install dependencies
+        # https://github.com/actions/virtual-environments/issues/4790
         run: >
           sudo apt-get update &&
-          sudo apt-get install python3-pip python3-pytest python3-pandas python3-scipy
-          python3-h5py python3-vtk7 python3-matplotlib python3-yaml -y
+          sudo apt-get remove mysql* &&
+          sudo apt-get install python3-pandas python3-scipy python3-h5py python3-vtk7 python3-matplotlib python3-yaml -y
 
       - name: Run unit tests
         run: |
           export PYTHONPATH=${PWD}/python
-          COLUMNS=256 python -m pytest python
+          COLUMNS=256 pytest python