diff --git a/.github/workflows/pytest.yaml b/.github/workflows/pytest.yaml
index d10298d3..bb266050 100644
--- a/.github/workflows/pytest.yaml
+++ b/.github/workflows/pytest.yaml
@@ -5,7 +5,7 @@ on: [ push, pull_request ]
 jobs:
   pytest:
     name: Run tests
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-22.04
 
     steps:
       - name: Checkout repo