diff --git a/index.html b/index.html
index 2a7f1a0..5281f07 100644
--- a/index.html
+++ b/index.html
@@ -14,7 +14,7 @@
 <div class="mdl-layout mdl-js-layout">
     <header id="main-navigation" class="mdl-layout__header mdl-layout__header--transparent">
         <div class="mdl-layout__header-row">
-            <span id='backIcon'><i class="material-icons">keyboard_arrow_left</i></span>
+            <span id="backIcon" role="link" tabindex="0" aria-label="Go back"><i class="material-icons">keyboard_arrow_left</i></span>
             <!-- Title -->
             <span class="mdl-layout-title">MOON<span>LIGHT</span></span>
             <!-- Add spacer, to align navigation to the right -->