diff --git a/embark-ui/public/index.html b/embark-ui/public/index.html
index db40ed7b..4a59b05c 100644
--- a/embark-ui/public/index.html
+++ b/embark-ui/public/index.html
@@ -1,9 +1,9 @@
 <!DOCTYPE html>
 <html lang="en">
   <head>
-    <meta charset="utf-8"/>
-    <meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no"/>
-    <meta name="theme-color" content="#000000"/>
+    <meta charset="utf-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no">
+    <meta name="theme-color" content="#000000">
     <!--
       manifest.json provides metadata used when your web app is added to the
       homescreen on Android. See https://developers.google.com/web/fundamentals/engage-and-retain/web-app-manifest/
@@ -38,5 +38,4 @@
       To create a production bundle, use `npm run build` or `yarn build`.
     -->
   </body>
-
 </html>
diff --git a/embark-ui/src/containers/FiddleContainer.js b/embark-ui/src/containers/FiddleContainer.js
index fd9e6167..e3f36bc1 100644
--- a/embark-ui/src/containers/FiddleContainer.js
+++ b/embark-ui/src/containers/FiddleContainer.js
@@ -56,7 +56,6 @@ class FiddleContainer extends Component {
                 className="list-group-item list-group-item-action" 
                 onClick={(e) => { this._onErrorClick(e, annotation); }}
                 key={index} 
-                //ref={(item) => { this.refCallback(item, annotation); }}
                 >
                 <Badge color={errorType === "error" ? "danger" : errorType} className="mr-1" key={index}>
                   Line {errorRowCol.row}
