diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 0feeca30..ffa7f84b 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -50,6 +50,8 @@ jobs:
       - name: Install Python dependencies
         run: |
           apk add py3-pip py3-tox gcc python3-dev libc-dev libffi-dev py3-bcrypt py3-cffi py3-argon2-cffi py3-requests py3-packaging py3-idna py3-urllib3 py3-waitress py3-certifi py3-argon2-cffi-bindings
+          python3 -m venv venv
+          . venv/bin/activate
           pip install --upgrade pip
       - name: Test 32-bit
         run: tox -c /__w/Radicale/Radicale/pyproject.toml -e py