diff --git a/docs/index.html b/docs/index.html
index 509892e..5ca837d 100644
--- a/docs/index.html
+++ b/docs/index.html
@@ -14,7 +14,7 @@
     <header id="header" class="clear">
       <div id="hgroup">
         <a href="">
-          <img src="img/logo_slegpi.png" width="20%" />
+          <img src="img/logo_slegpi.png" width="20%" alt="logo"/>
         </a>
       </div>
 <nav>