diff --git a/src/server/game/Spells/Spell.cpp b/src/server/game/Spells/Spell.cpp
index 6e83f43afa..53514bd622 100755
--- a/src/server/game/Spells/Spell.cpp
+++ b/src/server/game/Spells/Spell.cpp
@@ -5594,6 +5594,9 @@ SpellCastResult Spell::CheckCast(bool strict)
     // check trade slot case (last, for allow catch any another cast problems)
     if (m_targets.getTargetMask() & TARGET_FLAG_TRADE_ITEM)
     {
+        if (m_CastItem)
+            return SPELL_FAILED_ITEM_ENCHANT_TRADE_WINDOW;
+
         if (m_caster->GetTypeId() != TYPEID_PLAYER)
             return SPELL_FAILED_NOT_TRADING;