diff --git a/.github/workflows/e2e-cache-freethreaded.yml b/.github/workflows/e2e-cache-freethreaded.yml
index f515ecb5..65c47cf1 100644
--- a/.github/workflows/e2e-cache-freethreaded.yml
+++ b/.github/workflows/e2e-cache-freethreaded.yml
@@ -68,9 +68,20 @@ jobs:
           python-version: ${{ matrix.python-version }}
           cache: 'pipenv'
       - name: Install pipenv
-        run: curl https://raw.githubusercontent.com/pypa/pipenv/master/get-pipenv.py | python
-      - name: Install dependencies
-        run: pipenv install requests
+        run: python -m pip install --upgrade pip pipenv
+      - name: Install dependencies on Linux/macOS
+        if: runner.os != 'Windows'
+        run: |
+          export PIPENV_PYTHON=$(which python)
+          pipenv install requests
+
+      - name: Install dependencies on Windows
+        if: runner.os == 'Windows'
+        run: |
+          # Remove existing virtualenv if any
+          python -m pipenv --rm || echo "No existing env"
+          # Create fresh env using current Python
+          python -m pipenv install --python $(python -c "import sys; print(sys.executable)") requests
 
   python-poetry-dependencies-caching:
     name: Test poetry (Python ${{ matrix.python-version}}, ${{ matrix.os }})