diff --git a/src/content/11/en/part11b.md b/src/content/11/en/part11b.md
index 7a4a28c4f8..99a88cf865 100644
--- a/src/content/11/en/part11b.md
+++ b/src/content/11/en/part11b.md
@@ -123,7 +123,7 @@ on:
 
 jobs:
   hello_world_job:
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-latest
     steps:
       - name: Say hello
         run: |