diff --git a/.github/workflows/run_tests.yaml b/.github/workflows/run_tests.yaml
index d0fc3b3..d00aa02 100644
--- a/.github/workflows/run_tests.yaml
+++ b/.github/workflows/run_tests.yaml
@@ -13,11 +13,10 @@ jobs:
       - name: Set up Python
         uses: actions/setup-python@v5
         with:
-          python-version: 3.12
+          python-version: 3.11
       - name: Install library
         shell: bash
         run: |
-          ls
           pip install .
       - name: Run tests
         shell: bash