diff --git a/themes/modern/navigator/navigator.css b/themes/modern/navigator/navigator.css
index 2be593b75df8..6dfc6884b6e5 100644
--- a/themes/modern/navigator/navigator.css
+++ b/themes/modern/navigator/navigator.css
@@ -524,6 +524,7 @@ toolbox {
   border-top: 1px solid #CED6DD;
   border-right: 1px solid #95A0AD;
   border-bottom: 1px solid #95A0AD;
+  border-left: 1px solid #DAE3ED;
 }
 
 #PersonalToolbar > toolbargrippy:hover:active {
diff --git a/xpfe/browser/resources/content/navigator.xul b/xpfe/browser/resources/content/navigator.xul
index c7692c46bc8b..1d64d1062368 100644
--- a/xpfe/browser/resources/content/navigator.xul
+++ b/xpfe/browser/resources/content/navigator.xul
@@ -240,7 +240,7 @@ Contributor(s):
     </toolbar>
   
     <toolbar id="PersonalToolbar" class="chromeclass-directories" persist="collapsed" 
-             grippytooltiptext="&personalToolbar.tooltip;" tbalign="stretch"
+             grippytooltiptext="&personalToolbar.tooltip;" tbalign="stretch" prefixhidden="true"
              ondraggesture="nsDragAndDrop.startDrag(event, BookmarksMenuDNDObserver)"
              ondragdrop="nsDragAndDrop.drop(event, BookmarksMenuDNDObserver); event.preventBubble()"
              ondragenter="nsDragAndDrop.dragEnter(event, BookmarksMenuDNDObserver); event.preventBubble()"