diff --git a/gtk2_ardour/ui/tracks_preferences.xml b/gtk2_ardour/ui/tracks_preferences.xml
index 0c3382005b..44aa1c7538 100644
--- a/gtk2_ardour/ui/tracks_preferences.xml
+++ b/gtk2_ardour/ui/tracks_preferences.xml
@@ -711,7 +711,7 @@
              style="generic_control"
              text=""
              x = "105"
-             y = "315"/>
+             y = "318"/>
       <dropdownitem title="Mono"/>
       <dropdownitem title="Stereo"/>
     </Layout>