diff --git a/stepmania/src/arch/ArchHooks/ArchHooks_darwin.cpp b/stepmania/src/arch/ArchHooks/ArchHooks_darwin.cpp
index 6c8d97fbf7..6eb5db6004 100644
--- a/stepmania/src/arch/ArchHooks/ArchHooks_darwin.cpp
+++ b/stepmania/src/arch/ArchHooks/ArchHooks_darwin.cpp
@@ -222,7 +222,7 @@ RString ArchHooks::GetPreferredLanguage()
 	RString ret = lang;
 	
 	free(lang);
-	return ret.ToLower();
+	return ret;
 }
 
 void ArchHooks_darwin::EnterTimeCriticalSection()