diff --git a/Listing_15.27.html b/Listing_15.27.html
index d893f9d..f2c2427 100644
--- a/Listing_15.27.html
+++ b/Listing_15.27.html
@@ -1,4 +1,4 @@
-  <header class="header grid">
+  <header class="header">
     <div class="header_content grid_2-8">
       I am a Header
     </div>