diff --git a/[core]/es_extended/server/classes/player.lua b/[core]/es_extended/server/classes/player.lua
index d980a621..df1d1ee5 100644
--- a/[core]/es_extended/server/classes/player.lua
+++ b/[core]/es_extended/server/classes/player.lua
@@ -52,10 +52,10 @@ function CreateExtendedPlayer(playerId, identifier, group, accounts, inventory,
     if Config.Multichar then
         local startIndex = identifier:find(":", 1)
         if startIndex then
-            self.license = ("license%s"):format(identifier:sub(startIndex, identifier:len()))
+            self.license = ("%s%s"):format(Config.Identifier, identifier:sub(startIndex, identifier:len()))
         end
     else
-        self.license = ("license:%s"):format(identifier)
+        self.license = ("%s:%s"):format(Config.Identifier, identifier)
     end
 
     if type(self.metadata.jobDuty) ~= "boolean" then
diff --git a/[core]/es_extended/server/functions.lua b/[core]/es_extended/server/functions.lua
index 3788517a..261d973b 100644
--- a/[core]/es_extended/server/functions.lua
+++ b/[core]/es_extended/server/functions.lua
@@ -381,8 +381,12 @@ function ESX.GetIdentifier(playerId)
 
     playerId = tostring(playerId)
 
-    local identifier = GetPlayerIdentifierByType(playerId, "license")
-    return identifier and identifier:gsub("license:", "")
+    local identifierType = Config.Identifier
+    local identifier = GetPlayerIdentifierByType(playerId, identifierType)
+
+    assert(identifier, ("[ESX] GetIdentifier failed: no identifier found for playerId %s with type '%s'"):format(playerId, identifierType))
+
+    return identifier:gsub(("%s:"):format(identifierType), "")
 end
 
 ---@param model string|number
diff --git a/[core]/es_extended/shared/config/main.lua b/[core]/es_extended/shared/config/main.lua
index e17fa51d..0bb55117 100644
--- a/[core]/es_extended/shared/config/main.lua
+++ b/[core]/es_extended/shared/config/main.lua
@@ -72,3 +72,4 @@ if GetResourceState("ox_inventory") ~= "missing" then
 end
 
 Config.EnableDefaultInventory = Config.CustomInventory == false -- Display the default Inventory ( F2 )
+Config.Identifier = GetConvar("esx:identifier", "license")
\ No newline at end of file
diff --git a/[core]/esx_multicharacter/server/main.lua b/[core]/esx_multicharacter/server/main.lua
index 0418e173..32e6410b 100644
--- a/[core]/esx_multicharacter/server/main.lua
+++ b/[core]/esx_multicharacter/server/main.lua
@@ -4,7 +4,7 @@ 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"
+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 4bf4ee33..b7f2768f 100644
--- a/[core]/esx_multicharacter/server/modules/database.lua
+++ b/[core]/esx_multicharacter/server/modules/database.lua
@@ -73,7 +73,7 @@ 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
@@ -141,4 +141,4 @@ 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 69975e54..4e0b260f 100644
--- a/[core]/esx_multicharacter/server/modules/functions.lua
+++ b/[core]/esx_multicharacter/server/modules/functions.lua
@@ -1,22 +1,12 @@
 ESX.Players = {}
 
-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)] = v.identifier
+            ESX.Players[ESX.GetIdentifier(v.source)] = v.identifier
         end
     else
         ESX.Players = {}
@@ -26,7 +16,7 @@ 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
diff --git a/[core]/esx_multicharacter/server/modules/multicharacter.lua b/[core]/esx_multicharacter/server/modules/multicharacter.lua
index 8c95be93..91d8d839 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] = source
 
     local slots = Database:GetPlayerSlots(identifier)
@@ -70,7 +70,7 @@ function Multicharacter:CharacterChosen(source, charid, isNew)
     else
         SetPlayerRoutingBucket(source, 0)
         if not ESX.GetConfig().EnableDebug then
-            local identifier = ("%s%s:%s"):format(Server.prefix, charid, Server:GetIdentifier(source))
+            local identifier = ("%s%s:%s"):format(Server.prefix, charid, ESX.GetIdentifier(source))
 
             if ESX.GetPlayerFromIdentifier(identifier) then
                 DropPlayer(source, "[ESX Multicharacter] Your identifier " .. identifier .. " is already on the server!")
@@ -80,7 +80,7 @@ function Multicharacter:CharacterChosen(source, charid, isNew)
 
         local charIdentifier = ("%s%s"):format(Server.prefix, charid)
         TriggerEvent("esx:onPlayerJoined", source, charIdentifier)
-        ESX.Players[Server:GetIdentifier(source)] = charIdentifier
+        ESX.Players[ESX.GetIdentifier(source)] = charIdentifier
     end
 end
 
@@ -88,7 +88,7 @@ function Multicharacter:RegistrationComplete(source, data)
     local charId = self.awaitingRegistration[source]
     local charIdentifier = ("%s%s"):format(Server.prefix, charId)
     self.awaitingRegistration[source] = nil
-    ESX.Players[Server:GetIdentifier(source)] = charIdentifier
+    ESX.Players[ESX.GetIdentifier(source)] = charIdentifier
 
     SetPlayerRoutingBucket(source, 0)
     TriggerEvent("esx:onPlayerJoined", source, charIdentifier, data)
@@ -96,5 +96,5 @@ end
 
 function Multicharacter:PlayerDropped(player)
     self.awaitingRegistration[player] = nil
-    ESX.Players[Server:GetIdentifier(player)] = nil
+    ESX.Players[ESX.GetIdentifier(player)] = nil
 end