diff --git a/kallithea/templates/pullrequests/pullrequest_show.html b/kallithea/templates/pullrequests/pullrequest_show.html
--- a/kallithea/templates/pullrequests/pullrequest_show.html
+++ b/kallithea/templates/pullrequests/pullrequest_show.html
@@ -167,7 +167,7 @@ ${self.repo_context_bar('showpullrequest
                               </span>
                             %endfor
                           </div>
-                          <div class="message">${h.urlify_text(cs.message, c.repo_name)}</div>
+                          <div class="message">${h.urlify_text(cs.message.splitlines()[0], c.repo_name)}</div>
                         </td>
                       %endif
                     </tr>