diff --git a/src/prefs/backgrounds/Backgrounds.rdef b/src/prefs/backgrounds/Backgrounds.rdef
index 65d0384877..a0f4985fd7 100644
--- a/src/prefs/backgrounds/Backgrounds.rdef
+++ b/src/prefs/backgrounds/Backgrounds.rdef
@@ -1,5 +1,5 @@
 
-resource(1, "BEOS:FILE_TYPES") message;
+resource file_types message;
 
 resource large_icon
 {
diff --git a/src/prefs/media/media.rdef b/src/prefs/media/media.rdef
index 78ce40c8c7..b20244d7a1 100644
--- a/src/prefs/media/media.rdef
+++ b/src/prefs/media/media.rdef
@@ -55,7 +55,7 @@ resource mini_icon
 	$"FFFFFFFFFFFFFF00000E0F0F0F0FFFFF"
 };
 
-resource(1, "BEOS:FILE_TYPES") message;
+resource file_types message;
 
 resource app_signature "application/x-vnd.OBOS.Media";