diff --git a/gtk2_ardour/ardour2_ui.rc b/gtk2_ardour/ardour2_ui.rc
index f14dd9aecf..a0fe615eaf 100644
--- a/gtk2_ardour/ardour2_ui.rc
+++ b/gtk2_ardour/ardour2_ui.rc
@@ -663,7 +663,7 @@ style "treeview_parent_node"
 }
 
 style "treeview_display" = "small_bold_text"
-
+{
 	# expander arrow border and DnD "icon" text
 	fg[NORMAL] = { 0.8, 0.8, 0.8 }