diff --git a/web/react/components/post_right.jsx b/web/react/components/post_right.jsx
index 89a616d272..0c37545291 100644
--- a/web/react/components/post_right.jsx
+++ b/web/react/components/post_right.jsx
@@ -293,7 +293,7 @@ module.exports = React.createClass({
     componentDidUpdate: function() {
         if(!this.wasForced){
             this.resize();
-            wasForced = false
+            this.wasForced = false;
         }
     },
     componentWillUnmount: function() {