diff --git a/bundles/org.eclipse.ui.themes/css/e4_preview_mac.css b/bundles/org.eclipse.ui.themes/css/e4_preview_mac.css
index b426954c9d4..fe8cb0a1003 100644
--- a/bundles/org.eclipse.ui.themes/css/e4_preview_mac.css
+++ b/bundles/org.eclipse.ui.themes/css/e4_preview_mac.css
@@ -103,7 +103,6 @@ CTabFolder Canvas {
 }
 
 .View Composite,
-.View Composite Tree,
 .View Composite Label,
 .View ToolBar,
 .View Group,
@@ -145,6 +144,11 @@ CTabFolder Canvas {
 	swt-tabBackground-color: #ffffff;
 }
 
+
+.View Composite Tree[swt-lines-visible=false]{
+	background-color: #f8f8f8;
+}
+
 .View Composite PrependingAsteriskFilteredTree,
 .View PrependingAsteriskFilteredTree Text,
 .View Group Text,