diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 7aa1732ae..f0e4de5b5 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -133,7 +133,7 @@ jobs:
 
   linux:
     name: 'Linux'
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-20.04
 
     steps:
       - name: Checkout