diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index ed8efdcefb..b5c4c654ac 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -13,7 +13,7 @@ env:
 
 jobs:
   build:
-    runs-on: ubuntu-22.04
+    runs-on: ubuntu-18.04
     steps:
       - uses: actions/checkout@v2
         with: