diff --git a/[core]/es_extended/server/common.lua b/[core]/es_extended/server/common.lua
index edbc39529..84f84e92f 100644
--- a/[core]/es_extended/server/common.lua
+++ b/[core]/es_extended/server/common.lua
@@ -13,6 +13,8 @@ Core.playersByIdentifier = {}
 
 Core.vehicleTypesByModel = {}
 
+ESX.identifierType = GetConvar("esx:useFiveMId", "false") == "true" and "fivem" or "license"
+
 RegisterNetEvent("esx:onPlayerSpawn", function()
     ESX.Players[source].spawned = true
 end)
diff --git a/[core]/es_extended/server/functions.lua b/[core]/es_extended/server/functions.lua
index 884ef4a57..152e95c72 100644
--- a/[core]/es_extended/server/functions.lua
+++ b/[core]/es_extended/server/functions.lua
@@ -368,8 +368,8 @@ function ESX.GetIdentifier(playerId)
 
     playerId = tostring(playerId)
 
-    local identifier = GetPlayerIdentifierByType(playerId, "license")
-    return identifier and identifier:gsub("license:", "")
+    local identifier = GetPlayerIdentifierByType(playerId, ESX.identifierType)
+    return identifier and identifier:gsub(ESX.identifierType, "")
 end
 
 ---@param model string|number
diff --git a/[core]/esx_multicharacter/server/main.lua b/[core]/esx_multicharacter/server/main.lua
index 0418e1737..c35c34472 100644
--- a/[core]/esx_multicharacter/server/main.lua
+++ b/[core]/esx_multicharacter/server/main.lua
@@ -4,7 +4,6 @@ Server._index = Server
 Server.oneSync = GetConvar("onesync", "off")
 Server.slots = Config.Slots or 4
 Server.prefix = Config.Prefix or "char"
-Server.identifierType = ESX.GetConfig().Identifier or GetConvar("sv_lan", "") == "true" and "ip" or "license"
 
 AddEventHandler("playerConnecting", function(_, _, deferrals)
    local source = source
diff --git a/[core]/esx_multicharacter/server/modules/database.lua b/[core]/esx_multicharacter/server/modules/database.lua
index 96294523e..e3fc245c6 100644
--- a/[core]/esx_multicharacter/server/modules/database.lua
+++ b/[core]/esx_multicharacter/server/modules/database.lua
@@ -72,7 +72,7 @@ MySQL.ready(function()
 end)
 
 function Database:DeleteCharacter(source, charid)
-    local identifier = ("%s%s:%s"):format(Server.prefix, charid, Server:GetIdentifier(source))
+    local identifier = ("%s%s:%s"):format(Server.prefix, charid, ESX.GetIdentifier(source))
     local query = "DELETE FROM `%s` WHERE %s = ?"
     local queries = {}
     local count = 0
@@ -140,4 +140,4 @@ function Database:DisableSlot(identifier, slot)
     return updated > 0
 end
 
-Database:GetConnection()
\ No newline at end of file
+Database:GetConnection()
diff --git a/[core]/esx_multicharacter/server/modules/functions.lua b/[core]/esx_multicharacter/server/modules/functions.lua
index f1750e2fb..cccc02c28 100644
--- a/[core]/esx_multicharacter/server/modules/functions.lua
+++ b/[core]/esx_multicharacter/server/modules/functions.lua
@@ -1,20 +1,10 @@
-function Server:GetIdentifier(source)
-    local fxDk = GetConvarInt("sv_fxdkMode", 0)
-    if fxDk == 1 then
-        return "ESX-DEBUG-LICENCE"
-    end
-
-    local identifier = GetPlayerIdentifierByType(source, self.identifierType)
-    return identifier and identifier:gsub(self.identifierType .. ":", "")
-end
-
 function Server:ResetPlayers()
     if next(ESX.Players) then
         local players = table.clone(ESX.Players)
         table.wipe(ESX.Players)
 
         for _, v in pairs(players) do
-            ESX.Players[self:GetIdentifier(v.source)] = true
+            ESX.Players[ESX.GetIdentifier(v.source)] = true
         end
     else
         ESX.Players = {}
@@ -24,8 +14,8 @@ end
 function Server:OnConnecting(source, deferrals)
     deferrals.defer()
     Wait(0) -- Required
-    local identifier = self:GetIdentifier(source)
-    
+    local identifier = ESX.GetIdentifier(source)
+
     -- luacheck: ignore
     if not SetEntityOrphanMode then
         return deferrals.done(("[ESX] ESX Requires a minimum Artifact version of 10188, Please update your server."))
@@ -46,7 +36,7 @@ function Server:OnConnecting(source, deferrals)
     if identifier then
         if not ESX.GetConfig().EnableDebug then
             if ESX.Players[identifier] then
-                deferrals.done(("[ESX Multicharacter] A player is already connected to the server with this identifier.\nYour identifier: %s:%s"):format(Server.identifierType, identifier))
+                deferrals.done(("[ESX Multicharacter] A player is already connected to the server with this identifier.\nYour identifier: %s:%s"):format(ESX.identifierType, identifier))
             else
                 deferrals.done()
             end
@@ -54,7 +44,7 @@ function Server:OnConnecting(source, deferrals)
             deferrals.done()
         end
     else
-        deferrals.done(("[ESX Multicharacter] Unable to retrieve player identifier.\nIdentifier type: %s"):format(Server.identifierType))
+        deferrals.done(("[ESX Multicharacter] Unable to retrieve player identifier.\nIdentifier type: %s"):format(ESX.identifierType))
     end
 end
 
diff --git a/[core]/esx_multicharacter/server/modules/multicharacter.lua b/[core]/esx_multicharacter/server/modules/multicharacter.lua
index c43be5819..55a8b9a0c 100644
--- a/[core]/esx_multicharacter/server/modules/multicharacter.lua
+++ b/[core]/esx_multicharacter/server/modules/multicharacter.lua
@@ -10,7 +10,7 @@ function Multicharacter:SetupCharacters(source)
         Wait(100)
     end
 
-    local identifier = Server:GetIdentifier(source)
+    local identifier = ESX.GetIdentifier(source)
     ESX.Players[identifier] = true
 
     local slots = Database:GetPlayerSlots(identifier)
@@ -69,24 +69,25 @@ function Multicharacter:CharacterChosen(source, charid, isNew)
         self.awaitingRegistration[source] = charid
     else
         SetPlayerRoutingBucket(source, 0)
+        local identifier = ESX.GetIdentifier(source)
         if not ESX.GetConfig().EnableDebug then
-            local identifier = ("%s%s:%s"):format(Server.prefix, charid, Server:GetIdentifier(source))
+            local formattedIdentifier = ("%s%s:%s"):format(Server.prefix, charid, identifier)
 
-            if ESX.GetPlayerFromIdentifier(identifier) then
-                DropPlayer(source, "[ESX Multicharacter] Your identifier " .. identifier .. " is already on the server!")
+            if ESX.GetPlayerFromIdentifier(formattedIdentifier) then
+                DropPlayer(source, "[ESX Multicharacter] Your identifier " .. formattedIdentifier .. " is already on the server!")
                 return
             end
         end
 
         TriggerEvent("esx:onPlayerJoined", source, ("%s%s"):format(Server.prefix, charid))
-        ESX.Players[Server:GetIdentifier(source)] = true
+        ESX.Players[identifier] = true
     end
 end
 
 function Multicharacter:RegistrationComplete(source, data)
     local charId = self.awaitingRegistration[source]
     self.awaitingRegistration[source] = nil
-    ESX.Players[Server:GetIdentifier(source)] = true
+    ESX.Players[ESX.GetIdentifier(source)] = true
 
     SetPlayerRoutingBucket(source, 0)
     TriggerEvent("esx:onPlayerJoined", source, ("%s%s"):format(Server.prefix, charId), data)
@@ -94,5 +95,5 @@ end
 
 function Multicharacter:PlayerDropped(player)
     self.awaitingRegistration[player] = nil
-    ESX.Players[Server:GetIdentifier(player)] = nil
+    ESX.Players[ESX.GetIdentifier(player)] = nil
 end