diff --git a/.github/workflows/browser-test.yml b/.github/workflows/browser-test.yml
index c473fd59b0..1c37163775 100644
--- a/.github/workflows/browser-test.yml
+++ b/.github/workflows/browser-test.yml
@@ -29,7 +29,7 @@ concurrency:
 
 jobs:
   build:
-    runs-on: ubuntu-latest
+    runs-on: ${{ fromJSON('["ubuntu-latest", "ubuntu-20.04-xl"]')[github.repository == 'github/docs-internal'] }}
     steps:
       - name: Checkout
         uses: actions/checkout@dcd71f646680f2efd8db4afa5ad64fdcba30e748