diff --git a/bigbluebutton-html5/app/client/stylesheets/chat.less b/bigbluebutton-html5/app/client/stylesheets/chat.less
index bfd52cfd8b0e..af19a081dbf2 100755
--- a/bigbluebutton-html5/app/client/stylesheets/chat.less
+++ b/bigbluebutton-html5/app/client/stylesheets/chat.less
@@ -74,6 +74,9 @@
     border-top-left-radius: 0px;
     overflow: hidden;
   }
+  @media @mobile-portrait-with-keyboard, @mobile-portrait {
+    border-top: none;
+  }
   order: 3;
 }