diff --git a/server-data/resources/[esx]/es_extended/server/functions.lua b/server-data/resources/[esx]/es_extended/server/functions.lua
index e67a22475..7cfb89107 100644
--- a/server-data/resources/[esx]/es_extended/server/functions.lua
+++ b/server-data/resources/[esx]/es_extended/server/functions.lua
@@ -395,15 +395,7 @@ if not Config.OxInventory then
 end
 
 function ESX.DoesJobExist(job, grade)
-  grade = tostring(grade)
-
-  if job and grade then
-    if ESX.Jobs[job] and ESX.Jobs[job].grades[grade] then
-      return true
-    end
-  end
-
-  return false
+  return (ESX.Jobs[job] and ESX.Jobs[job].grades[tostring(grade)] ~= nil) or false 
 end
 
 function Core.IsPlayerAdmin(playerId)