diff --git a/app/views/shared/_comments.html.haml b/app/views/shared/_comments.html.haml
index 56c4ca15..56100bcf 100644
--- a/app/views/shared/_comments.html.haml
+++ b/app/views/shared/_comments.html.haml
@@ -4,7 +4,7 @@
   %ul.comments
     - a.comments.all.each do |comment|
       %li{data: { comment_id: comment.id }}
-        %img.answerbox--img-small{src: gravatar_url(comment.user)}
+        %img.img-rounded.answerbox--img-small{src: gravatar_url(comment.user)}
         %b= user_screen_name comment.user
         = comment.content
 - if user_signed_in?