diff --git a/server/modules/protocol/MySQL/MySQLClient/mysql_client.c b/server/modules/protocol/MySQL/MySQLClient/mysql_client.c
index 0a4a6747b..a646263c1 100644
--- a/server/modules/protocol/MySQL/MySQLClient/mysql_client.c
+++ b/server/modules/protocol/MySQL/MySQLClient/mysql_client.c
@@ -1446,7 +1446,7 @@ static int gw_client_hangup_event(DCB *dcb)
         goto retblock;
     }
 
-    modutil_send_mysql_err_packet(dcb, 0, 0, 1927, "70100", "Connection killed by MaxScale");
+    modutil_send_mysql_err_packet(dcb, 0, 0, 1927, "08S01", "Connection killed by MaxScale");
     dcb_close(dcb);
 
 retblock: