diff --git a/.github/workflows/pull-request.yml b/.github/workflows/pull-request.yml
index d7d9f26bd3..310f3c76f4 100644
--- a/.github/workflows/pull-request.yml
+++ b/.github/workflows/pull-request.yml
@@ -156,6 +156,7 @@ jobs:
       - name: "Run Python Tests"
         run: |
           source .venv/bin/activate
+          pip install pytest pytest-xdist
           cd src && pytest -n auto -m "not ciSkip"