diff --git a/stepmania/src/arch/ArchHooks/ArchHooks_Unix.cpp b/stepmania/src/arch/ArchHooks/ArchHooks_Unix.cpp
index 82a8a2a903..911a0ab8ef 100644
--- a/stepmania/src/arch/ArchHooks/ArchHooks_Unix.cpp
+++ b/stepmania/src/arch/ArchHooks/ArchHooks_Unix.cpp
@@ -124,7 +124,7 @@ namespace
 
 RString ArchHooks::GetPreferredLanguage()
 {
-	return "EN";
+	return "en";
 }
 
 int64_t ArchHooks::GetMicrosecondsSinceStart( bool bAccurate )