diff --git a/gtk2_ardour/ui/editor_window.xml b/gtk2_ardour/ui/editor_window.xml
index b598772646..9df0a97e0b 100644
--- a/gtk2_ardour/ui/editor_window.xml
+++ b/gtk2_ardour/ui/editor_window.xml
@@ -2,7 +2,7 @@
                              
 <Window timebarheight="17"
         rulerheight="63"
-        rulerdivideheight="30"
+        rulerdivideheight="31"
         skipbarheight="17"
         markerheight="18" >
   <style name="topbar_dropdown"