diff --git a/gtk2_ardour/themes/Blueberry Milk.colors b/gtk2_ardour/themes/blueberry-milk-ardour.colors
similarity index 100%
rename from gtk2_ardour/themes/Blueberry Milk.colors
rename to gtk2_ardour/themes/blueberry-milk-ardour.colors
diff --git a/gtk2_ardour/themes/Cainelton.colors b/gtk2_ardour/themes/caineville-ardour.colors
similarity index 99%
rename from gtk2_ardour/themes/Cainelton.colors
rename to gtk2_ardour/themes/caineville-ardour.colors
index a108e9ca79..fff59b3c8d 100755
--- a/gtk2_ardour/themes/Cainelton.colors
+++ b/gtk2_ardour/themes/caineville-ardour.colors
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<Ardour theme-name="Cainelton">
+<Ardour theme-name="Caineville">
   <Colors>
     <Color name="color 1" value="0x20b2b2ff"/>
     <Color name="color 10" value="0xf0f0f0ff"/>
diff --git a/gtk2_ardour/themes/Cubasish.colors b/gtk2_ardour/themes/cubasish-ardour.colors
similarity index 100%
rename from gtk2_ardour/themes/Cubasish.colors
rename to gtk2_ardour/themes/cubasish-ardour.colors
diff --git a/gtk2_ardour/themes/dark.colors b/gtk2_ardour/themes/dark-ardour.colors
similarity index 100%
rename from gtk2_ardour/themes/dark.colors
rename to gtk2_ardour/themes/dark-ardour.colors