diff --git a/.github/workflows/github-pytest.yml b/.github/workflows/github-pytest.yml
index fb565b4..9304965 100644
--- a/.github/workflows/github-pytest.yml
+++ b/.github/workflows/github-pytest.yml
@@ -12,7 +12,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        python-version: ["3.9"]
+        python-version: ["3.8"]
 
     steps: