diff --git a/client/components/Nav.js b/client/components/Nav.js
index 193a9b4d..e00fb8da 100644
--- a/client/components/Nav.js
+++ b/client/components/Nav.js
@@ -3,7 +3,7 @@ import { Link } from 'react-router';
 
 function Nav(props) {
   return (
-    <nav className="nav" role="navigation">
+    <nav className="nav" role="navigation" title="main-navigation">
       <ul className="nav__items-left" title="project-menu">
         <li className="nav__item">
           <a
diff --git a/client/modules/IDE/components/Preferences.js b/client/modules/IDE/components/Preferences.js
index 119dd2e2..21169e72 100644
--- a/client/modules/IDE/components/Preferences.js
+++ b/client/modules/IDE/components/Preferences.js
@@ -20,7 +20,7 @@ function Preferences(props) {
     'preference__option--selected': !props.isTabIndent
   });
   return (
-    <div className={preferencesContainerClass} tabIndex="0" title="preference-menu">
+    <section className={preferencesContainerClass} tabIndex="0" title="preference-menu">
       <div className="preferences__heading">
         <h2 className="preferences__title">Preferences</h2>
         <button className="preferences__exit-button" onClick={props.closePreferences}>
@@ -74,7 +74,7 @@ function Preferences(props) {
           <button className={preferencesTabOptionClass} onClick={props.indentWithTab}>Tabs</button>
         </div>
       </div>
-    </div>
+    </section>
   );
 }
 
diff --git a/client/modules/IDE/components/Sidebar.js b/client/modules/IDE/components/Sidebar.js
index 22184cc0..27e664ca 100644
--- a/client/modules/IDE/components/Sidebar.js
+++ b/client/modules/IDE/components/Sidebar.js
@@ -3,7 +3,7 @@ import classNames from 'classnames';
 
 function Sidebar(props) {
   return (
-    <section className="sidebar">
+    <nav className="sidebar" role="navigation" title="file-navigation">
       <ul className="sidebar__file-list" title="file-list">
         {props.files.map(file => {
           let itemClass = classNames({
@@ -22,7 +22,7 @@ function Sidebar(props) {
           );
         })}
       </ul>
-    </section>
+    </nav>
   );
 }