diff -r e388117572d8 -r 2b9c120dba55 client/templates/edgeeditor.html
--- a/client/templates/edgeeditor.html	Thu Jan 05 19:34:53 2017 +0100
+++ b/client/templates/edgeeditor.html	Tue Jan 10 17:36:30 2017 +0100
@@ -38,7 +38,7 @@
             <span class="Rk-Edit-Color" style="background: &lt;%-edge.color%>;">
                 <span class="Rk-Edit-ColorTip"></span>
             </span>
-            <%= renkan.colorPicker %>
+            <%= renkan.colorPicker('Rk-Editor-ColorPicker-Edge') %>
             <span class="Rk-Edit-ColorPicker-Text"><%- renkan.translate("Choose color") %></span>
         </div>
       </div>