diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index e92d39d52..a7e7bac7d 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -80,7 +80,7 @@ jobs:
         working-directory: ./backend
         run: npm run check-all
   test:
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-20.04
     env:
       ENV: TESTING
       SAM_API_KEY: ${{ secrets.SAM_API_KEY }}"