diff --git a/.github/workflows/pythonpackage.yml b/.github/workflows/pythonpackage.yml
index aafe14ae..b45921ed 100644
--- a/.github/workflows/pythonpackage.yml
+++ b/.github/workflows/pythonpackage.yml
@@ -18,7 +18,6 @@ jobs:
         uses: actions/setup-python@v5
         with:
           python-version: ${{ matrix.python-version }}
-          architecture: x64
       - name: Install and configure Poetry
         # TODO: workaround for https://github.com/snok/install-poetry/issues/94
         uses: snok/install-poetry@v1.3.3