diff --git a/app/assets/stylesheets/mobile/topic-post.scss b/app/assets/stylesheets/mobile/topic-post.scss
index 093bd929a16..9929eaba422 100644
--- a/app/assets/stylesheets/mobile/topic-post.scss
+++ b/app/assets/stylesheets/mobile/topic-post.scss
@@ -270,7 +270,7 @@ a.star {
     }
 
    .title {
-    font-size: 14px; line-height: 8px; 
+    font-size: 14px; line-height: 8px;
   }
 
 }
@@ -302,6 +302,7 @@ span.post-count {
 .topic-post {
   article.boxed img {
     max-width: 100%;
+    height: auto;
   }
   &.moderator {
     background-color: #eef0ff;
@@ -484,4 +485,4 @@ blockquote {
 .gutter { display: none; }
 
 .posts-wrapper {  position: relative;
-}
\ No newline at end of file
+}