diff --git a/app/assets/javascripts/discourse/widgets/post-stream.js.es6 b/app/assets/javascripts/discourse/widgets/post-stream.js.es6
index 719384d1d27..d6697a6d6ec 100644
--- a/app/assets/javascripts/discourse/widgets/post-stream.js.es6
+++ b/app/assets/javascripts/discourse/widgets/post-stream.js.es6
@@ -28,7 +28,7 @@ export default createWidget('post-stream', {
         continue;
       }
 
-      const nextPost = (i < postArray.length - 1) ? postArray[i+i] : null;
+      const nextPost = (i < postArray.length - 1) ? postArray[i+1] : null;
 
       const transformed = transformPost(this.currentUser, this.site, post, prevPost, nextPost);
       transformed.canCreatePost = attrs.canCreatePost;