diff --git a/aio/content/guide/styleguide.md b/aio/content/guide/styleguide.md
index 385190266a..b80d68949e 100644
--- a/aio/content/guide/styleguide.md
+++ b/aio/content/guide/styleguide.md
@@ -1985,10 +1985,6 @@ Here is a compliant folder and file structure:
 
         <div class='children'>
 
-          <div class='file'>
-            core.module.ts
-          </div>
-
           <div class='file'>
             exception.service.ts|spec.ts
           </div>