diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index da16f98068..7ca9f49566 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -9,7 +9,7 @@ on:
 
 jobs:
   test:
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-20.04
     timeout-minutes: 15
     strategy:
       matrix: