diff --git a/themes/tiddlywiki/snowwhite/base.tid b/themes/tiddlywiki/snowwhite/base.tid
index 7ee2245f3..bd4f9878e 100644
--- a/themes/tiddlywiki/snowwhite/base.tid
+++ b/themes/tiddlywiki/snowwhite/base.tid
@@ -82,8 +82,10 @@ canvas.tc-edit-bitmapeditor  {
 	text-shadow: 0 1px 0 rgba(255,255,255, 0.8);
 }
 
-.tc-sidebar-lists .tc-tab-divider {
-	<<background-linear-gradient "left, rgba(0,0,0,0.01) 0%, rgba(0,0,0,0.11) 250px">>
+.tc-sidebar-lists .tc-tab-set .tc-tab-divider {
+	border-top: none;
+	height: 1px;
+	<<background-linear-gradient "left, rgba(0,0,0,0.15) 0%, rgba(0,0,0,0.0) 350px">>
 }
 
 .tc-more-sidebar .tc-tab-buttons button {