diff --git a/src/common/mmo.h b/src/common/mmo.h
index a4ba0ef6b9..d286635709 100644
--- a/src/common/mmo.h
+++ b/src/common/mmo.h
@@ -21,7 +21,7 @@
 // see conf/battle/client.conf for other version
 
 #ifndef PACKETVER
-	#define PACKETVER 20150513
+	#define PACKETVER 20130807
 	//#define PACKETVER 20120410
 #endif