diff --git a/rhodecode/templates/pullrequests/pullrequest_show.html b/rhodecode/templates/pullrequests/pullrequest_show.html
--- a/rhodecode/templates/pullrequests/pullrequest_show.html
+++ b/rhodecode/templates/pullrequests/pullrequest_show.html
@@ -35,7 +35,7 @@
       <div>${_('Created on')}: ${h.fmt_date(c.pull_request.created_on)}</div>
     </div>
 
-    <div>
+    <div style="min-height:160px">
       ##DIFF
       <div class="table" style="float:left;clear:none">
           <div id="body" class="diffblock">