diff --git a/.gitea/workflows/dl.yml b/.gitea/workflows/dl.yml
index 703b265..1542b45 100644
--- a/.gitea/workflows/dl.yml
+++ b/.gitea/workflows/dl.yml
@@ -3,12 +3,12 @@ on: [push]
 
 jobs:
   lint:
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-20.04
     steps:
       - uses: actions/checkout@v3
       - uses: https://github.com/actions/setup-python@v4
         with:
-          python-version: '3.10'
+          python-version: 3.10
       - uses: https://github.com/Gr1N/setup-poetry@v8
       - run: poetry run flake8 .
       - run: poetry run mypy .