diff --git a/.github/workflows/pull-request.yml b/.github/workflows/pull-request.yml
index 7b826502..c993e734 100644
--- a/.github/workflows/pull-request.yml
+++ b/.github/workflows/pull-request.yml
@@ -34,7 +34,6 @@ jobs:
           python${{ matrix.python-version }} -m pip install --upgrade pip packaging wheel
           python${{ matrix.python-version }} -m pip install `grep numpy== requirements/ubuntu-latest_py${{ matrix.python-version }}_extras.txt`
           python${{ matrix.python-version }} -m pip install -r requirements/ubuntu-latest_py${{ matrix.python-version }}_extras.txt
-          python${{ matrix.python-version }} -m pip install --upgrade pip
           python${{ matrix.python-version }} -m pip install --no-deps .
       - name: Test modules
         run: python${{ matrix.python-version }} -m pytest tests