diff --git a/.github/workflows/rolling-release.yml b/.github/workflows/rolling-release.yml
index 51e541ecb..0baea6acd 100644
--- a/.github/workflows/rolling-release.yml
+++ b/.github/workflows/rolling-release.yml
@@ -91,7 +91,7 @@ jobs:
 
 
   linux-build:
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-18.04
     steps:
     - uses: actions/checkout@v2.3.1
       with: