diff --git a/stylesheet.css b/stylesheet.css
index e7c50ce29352f2fe56bb7102f9da45b60fa46bb9..80ae92c9093b25d4d4cb38273db00aebde261323 100644
--- a/stylesheet.css
+++ b/stylesheet.css
@@ -63,6 +63,10 @@ QListView {
     background: #FFFFFFFF;
 }
 
+QTreeView {
+     border: none;
+}
+
 QListView::item {
     min-height: 25px;