diff --git a/app/views/conversations/_show.haml b/app/views/conversations/_show.haml
index bb6c3361fa3..3611d661368 100644
--- a/app/views/conversations/_show.haml
+++ b/app/views/conversations/_show.haml
@@ -2,7 +2,7 @@
 -#   licensed under the Affero General Public License version 3 or later.  See
 -#   the COPYRIGHT file.
 
-.conversation-participants.framed-content
+.conversation-participants.framed-content.clearfix
   .control-icons.pull-right
     - if conversation.participants.count > 1
       = link_to content_tag(:i, nil, class: "entypo-cross"),