diff --git a/src/realmd/AuthCodes.h b/src/realmd/AuthCodes.h
index 9ea4d8b83..35db17066 100644
--- a/src/realmd/AuthCodes.h
+++ b/src/realmd/AuthCodes.h
@@ -62,6 +62,7 @@ enum AuthResult
     WOW_FAIL_BANNED                 = 0x03,                 ///< This <game> account has been closed and is no longer available for use. Please go to <site>/banned.html for further information.
     WOW_FAIL_UNKNOWN_ACCOUNT        = 0x04,                 ///< The information you have entered is not valid. Please check the spelling of the account name and password. If you need help in retrieving a lost or stolen password, see <site> for more information
     WOW_FAIL_INCORRECT_PASSWORD     = 0x05,                 ///< The information you have entered is not valid. Please check the spelling of the account name and password. If you need help in retrieving a lost or stolen password, see <site> for more information
+                                                            // client reject next login attempts after this error, so in code used WOW_FAIL_UNKNOWN_ACCOUNT for both cases
     WOW_FAIL_ALREADY_ONLINE         = 0x06,                 ///< This account is already logged into <game>. Please check the spelling and try again.
     WOW_FAIL_NO_TIME                = 0x07,                 ///< You have used up your prepaid time for this account. Please purchase more to continue playing
     WOW_FAIL_DB_BUSY                = 0x08,                 ///< Could not log in to <game> at this time. Please try again later.
diff --git a/src/realmd/AuthSocket.cpp b/src/realmd/AuthSocket.cpp
index 68cec2bd1..6f6896ae5 100644
--- a/src/realmd/AuthSocket.cpp
+++ b/src/realmd/AuthSocket.cpp
@@ -682,13 +682,13 @@ bool AuthSocket::_HandleLogonProof()
     {
         if (_build > 6005)                                  // > 1.12.2
         {
-            char data[4]= { CMD_AUTH_LOGON_PROOF, WOW_FAIL_INCORRECT_PASSWORD, 3, 0};
+            char data[4] = { CMD_AUTH_LOGON_PROOF, WOW_FAIL_UNKNOWN_ACCOUNT, 3, 0};
             send(data, sizeof(data));
         }
         else
         {
             // 1.x not react incorrectly at 4-byte message use 3 as real error
-            char data[2]= { CMD_AUTH_LOGON_PROOF, WOW_FAIL_INCORRECT_PASSWORD};
+            char data[2] = { CMD_AUTH_LOGON_PROOF, WOW_FAIL_UNKNOWN_ACCOUNT};
             send(data, sizeof(data));
         }
         BASIC_LOG("[AuthChallenge] account %s tried to login with wrong password!",_login.c_str ());
diff --git a/src/shared/revision_nr.h b/src/shared/revision_nr.h
index 0d21fc040..9e08a10d1 100644
--- a/src/shared/revision_nr.h
+++ b/src/shared/revision_nr.h
@@ -1,4 +1,4 @@
 #ifndef __REVISION_NR_H__
 #define __REVISION_NR_H__
- #define REVISION_NR "10529"
+ #define REVISION_NR "10530"
 #endif // __REVISION_NR_H__