diff --git a/lib/languages b/lib/languages
index 86d3160798..acb5a1c6e4 100644
--- a/lib/languages
+++ b/lib/languages
@@ -827,7 +827,7 @@ Language serbian-latin
 	PolyglossiaOpts  "script=latin"
 	QuoteStyle       german
 	Encoding         iso8859-2
-	LangCode         sr_RS
+	LangCode         sr_RS-Latin
 End
 
 Language slovak