diff --git a/gtk2_ardour/icons/preference_rate_buffer_dropdown.png b/gtk2_ardour/icons/dropdown_90x20.png
similarity index 100%
rename from gtk2_ardour/icons/preference_rate_buffer_dropdown.png
rename to gtk2_ardour/icons/dropdown_90x20.png
diff --git a/gtk2_ardour/icons/preference_rate_buffer_dropdown_active.png b/gtk2_ardour/icons/dropdown_90x20_active.png
similarity index 100%
rename from gtk2_ardour/icons/preference_rate_buffer_dropdown_active.png
rename to gtk2_ardour/icons/dropdown_90x20_active.png
diff --git a/gtk2_ardour/icons/preference_rate_buffer_dropdown_inactive.png b/gtk2_ardour/icons/dropdown_90x20_inactive.png
similarity index 100%
rename from gtk2_ardour/icons/preference_rate_buffer_dropdown_inactive.png
rename to gtk2_ardour/icons/dropdown_90x20_inactive.png
diff --git a/gtk2_ardour/icons/preference_rate_buffer_dropdown_prelight.png b/gtk2_ardour/icons/dropdown_90x20_prelight.png
similarity index 100%
rename from gtk2_ardour/icons/preference_rate_buffer_dropdown_prelight.png
rename to gtk2_ardour/icons/dropdown_90x20_prelight.png
diff --git a/gtk2_ardour/ui/tracks_preferences.xml b/gtk2_ardour/ui/tracks_preferences.xml
index 2aec2c258c..633bcc5427 100644
--- a/gtk2_ardour/ui/tracks_preferences.xml
+++ b/gtk2_ardour/ui/tracks_preferences.xml
@@ -308,10 +308,9 @@
                   y="12"
                   width="90"
                   height="20"
-                  normalicon="preference_rate_buffer_dropdown"
-                  activeicon="preference_rate_buffer_dropdown_active"
-                  _prelighticon="preference_rate_buffer_dropdown_prelight"
-                  inactiveicon="preference_rate_buffer_dropdown_inactive">
+                  normalicon="dropdown_90x20"
+                  activeicon="dropdown_90x20_active"
+                  inactiveicon="dropdown_90x20_inactive">
           <HBox>
             <VBox width="10"/>
             <Label style="generic_control"
@@ -332,10 +331,10 @@
                   y="40"
                   width="90"
                   height="20"
-                  normalicon="preference_rate_buffer_dropdown"
-                  activeicon="preference_rate_buffer_dropdown_active"
-                  _prelighticon="preference_rate_buffer_dropdown_prelight"
-                  inactiveicon="preference_rate_buffer_dropdown_inactive">
+                  normalicon="dropdown_90x20"
+                  activeicon="dropdown_90x20_active"
+                  _prelighticon="dropdown_90x20_prelight"
+                  inactiveicon="dropdown_90x20_inactive">
           <HBox>
             <VBox width="10"/>
             <Label style="generic_control"