diff --git a/src/lang/serbian.txt b/src/lang/serbian.txt
index 75b7c5d20f..320ec8a4f5 100644
--- a/src/lang/serbian.txt
+++ b/src/lang/serbian.txt
@@ -1,6 +1,6 @@
 ##name Serbian
 ##ownname Srpski
-##isocode srp
+##isocode sr_RS
 ##plural 6
 ##textdir ltr
 ##digitsep .