diff --git a/js/src/forum/components/PostStreamScrubber.js b/js/src/forum/components/PostStreamScrubber.js
index 26b9330e5..5d59f8fe3 100644
--- a/js/src/forum/components/PostStreamScrubber.js
+++ b/js/src/forum/components/PostStreamScrubber.js
@@ -99,7 +99,7 @@ export default class PostStreamScrubber extends Component {
                 <div className="Scrubber-bar"/>
                 <div className="Scrubber-info">
                   <strong>{viewing}</strong>
-                  <span class="Scrubber-description">{retain || this.description}</span>
+                  <span className="Scrubber-description">{retain || this.description}</span>
                 </div>
               </div>
               <div className="Scrubber-after"/>
@@ -132,7 +132,7 @@ export default class PostStreamScrubber extends Component {
    */
   goToLast() {
     this.props.stream.goToLast();
-    this.index = this.props.stream.count();
+    this.index = this.count();
     this.renderScrollbar(true);
   }
 
@@ -190,7 +190,6 @@ export default class PostStreamScrubber extends Component {
     const marginTop = stream.getMarginTop();
     const viewportTop = scrollTop + marginTop;
     const viewportHeight = $(window).height() - marginTop;
-    const viewportBottom = viewportTop + viewportHeight;
 
     // Before looping through all of the posts, we reset the scrollbar
     // properties to a 'default' state. These values reflect what would be