--- a/kdm/config.def
+++ b/kdm/config.def
@@ -2678,7 +2678,7 @@
 Type: string
 Default: ""
 User: greeter
-Instance: */KDMDATA "/themes/oxygen-air"
+Instance: */ "@@@ToBeReplacedByDesktopBase@@@"
 Comment: &
 Description:
  The theme to use for the greeter. Can point to either a directory or an XML