diff --git a/webapp/components/rhs_root_post.jsx b/webapp/components/rhs_root_post.jsx
index 8996381bae..ff64520354 100644
--- a/webapp/components/rhs_root_post.jsx
+++ b/webapp/components/rhs_root_post.jsx
@@ -175,6 +175,7 @@ export default class RhsRootPost extends React.Component {
                     filenames={post.filenames}
                     channelId={post.channel_id}
                     userId={post.user_id}
+                    compactDisplay={this.props.compactDisplay}
                 />
             );
         }
diff --git a/webapp/sass/components/_mentions.scss b/webapp/sass/components/_mentions.scss
index 9e47e2a713..82f626eafe 100644
--- a/webapp/sass/components/_mentions.scss
+++ b/webapp/sass/components/_mentions.scss
@@ -13,10 +13,10 @@
     @include clearfix;
     cursor: pointer;
     font-size: 13px;
-    height: 36px;
-    line-height: 36px;
-    margin: 5px 0;
-    padding: 2px;
+    height: 39px;
+    line-height: 35px;
+    margin: 0;
+    padding: 3px 8px;
     position: relative;
     white-space: nowrap;
     width: 100%;