diff --git a/css/cms_left.css b/css/cms_left.css
index 89886a6c..82424c43 100644
--- a/css/cms_left.css
+++ b/css/cms_left.css
@@ -413,6 +413,10 @@ ul.tree span.untranslated a:visited {
 	float: none;
 }
 
+.noBottomBorder {
+	border-bottom: none;
+}
+
 .checkboxAboveTree {
 	border-top: 1px solid #cccccc;
 	padding: 5px 0 0 0;
diff --git a/templates/Includes/CMSMain_left.ss b/templates/Includes/CMSMain_left.ss
index 3cf55fba..4380b777 100755
--- a/templates/Includes/CMSMain_left.ss
+++ b/templates/Includes/CMSMain_left.ss
@@ -81,7 +81,7 @@
 					</div>
 				</form>
 			</div>
-			<div class="checkboxAboveTree" style="border-bottom:none">
+			<div class="checkboxAboveTree noBottomBorder">
 				Show: <select id="siteTreeFilterList">
 					<% control SiteTreeFilters %>
 					<option value="$ClassName">$Title</option>