diff --git a/.github/workflows/lomap_en1a.yml b/.github/workflows/lomap_en1a.yml
index 69323b6..8ec9c21 100644
--- a/.github/workflows/lomap_en1a.yml
+++ b/.github/workflows/lomap_en1a.yml
@@ -6,7 +6,7 @@ on:
 
 jobs:
   unit-test-webapp:
-    runs-on: ${{ fromJSON('["ubuntu-latest", "self-hosted"]')[github.repository == 'github/docs-internal'] }}
+    runs-on: ubuntu-20.04
     defaults:
       run:
         working-directory: webapp