diff --git a/.github/workflows/pythonpackage.yml b/.github/workflows/pythonpackage.yml
index 322824d52..407ad33b4 100644
--- a/.github/workflows/pythonpackage.yml
+++ b/.github/workflows/pythonpackage.yml
@@ -32,7 +32,6 @@ jobs:
         uses: actions/setup-python@v5
         with:
           python-version: ${{ matrix.python-version }}
-          allow-prereleases: true
           cache: "poetry"
       - name: Install dependencies
         run: poetry install --no-interaction --extras syntax