diff --git a/data/themes/default/style.css b/data/themes/default/style.css
index c9ccc3410..49de862e8 100644
--- a/data/themes/default/style.css
+++ b/data/themes/default/style.css
@@ -155,6 +155,10 @@ timeLine {
 	font-size: 8px;
 }
 
+QTreeView {
+	alternate-background-color: rgb(108,108,108);
+}
+
 /* Plugins */
 
 TripleOscillatorView knob {