diff --git a/app/assets/javascripts/discourse/models/topic.js.es6 b/app/assets/javascripts/discourse/models/topic.js.es6
index d8560778bbd..554546acba8 100644
--- a/app/assets/javascripts/discourse/models/topic.js.es6
+++ b/app/assets/javascripts/discourse/models/topic.js.es6
@@ -8,7 +8,7 @@ const Topic = RestModel.extend({
   message: null,
   errorLoading: false,
 
-  creator: Ember.computed.alias("posters.firstObject.user"),
+  lastPoster: Ember.computed.alias("posters.lastObject.user"),
 
   @computed('fancy_title')
   fancyTitle(title) {
diff --git a/app/assets/javascripts/discourse/templates/mobile/list/topic_list_item.raw.hbs b/app/assets/javascripts/discourse/templates/mobile/list/topic_list_item.raw.hbs
index 5de5683412e..7a671458ffa 100644
--- a/app/assets/javascripts/discourse/templates/mobile/list/topic_list_item.raw.hbs
+++ b/app/assets/javascripts/discourse/templates/mobile/list/topic_list_item.raw.hbs
@@ -1,6 +1,6 @@
 <td>
-  <div class='creator pull-left'>
-    <a href="{{content.lastPostUrl}}">{{avatar topic.creator imageSize="large"}}</a>
+  <div class='pull-left'>
+    <a href="{{content.lastPostUrl}}">{{avatar topic.lastPoster imageSize="large"}}</a>
   </div>
 
   <div class='right'>
diff --git a/app/assets/stylesheets/mobile/topic-list.scss b/app/assets/stylesheets/mobile/topic-list.scss
index f9b6990e4e0..7104e59541f 100644
--- a/app/assets/stylesheets/mobile/topic-list.scss
+++ b/app/assets/stylesheets/mobile/topic-list.scss
@@ -63,12 +63,8 @@
 
 .topic-list {
 
-  .creator {
-    margin-left: 5px;
-  }
-
   .right {
-      margin-left: 60px;
+    margin-left: 55px;
   }
 
   > tbody > tr {