diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 6ba172a..4df1a7d 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -2,7 +2,7 @@ name: Test
 on: [push]
 jobs:
   test:
-    runs-on: ubuntu-22.04
+    runs-on: ubuntu-20.04
     steps:
       - uses: actions/checkout@v3
         with: