diff --git a/.github/workflows/run.yml b/.github/workflows/run.yml
index f73aaa6..40fb0c5 100644
--- a/.github/workflows/run.yml
+++ b/.github/workflows/run.yml
@@ -9,7 +9,7 @@ jobs:
       - name: Set up Python
         uses: actions/setup-python@v2
         with:
-          python-version: '3.10'
+          python-version: '3.9'
       - name: Installed package list
         run: apt list --installed
       - name: Remove Chrome