diff --git a/site/_includes/header.html b/site/_includes/header.html
index 14b77ea8..39de1bf2 100644
--- a/site/_includes/header.html
+++ b/site/_includes/header.html
@@ -7,7 +7,7 @@
       <h1>
         <a href="{{ site.url }}/">
           <span>Jekyll</span>
-          <img src="{{ site.url }}/img/logo-2x.png" width="249px" height="115px" alt="">
+          <img src="{{ site.url }}/img/logo-2x.png" width="249" height="115" alt="">
         </a>
       </h1>
     </div>