diff --git a/mozilla/xpfe/communicator/resources/skin/splitter.css b/mozilla/xpfe/communicator/resources/skin/splitter.css
index 41bac5a05e9..e3a4a4b92ba 100644
--- a/mozilla/xpfe/communicator/resources/skin/splitter.css
+++ b/mozilla/xpfe/communicator/resources/skin/splitter.css
@@ -1,6 +1,7 @@
 /******* Splitters *******/
 
 splitter {
+  border: none;
    cursor: e-resize;
    min-width: 5px;
    min-height: 5px;