diff --git a/conf/transmog.conf.dist b/conf/transmog.conf.dist
index 171f146..dda1312 100644
--- a/conf/transmog.conf.dist
+++ b/conf/transmog.conf.dist
@@ -127,6 +127,10 @@ Transmogrification.TokenAmount = 1
 #        Description: Allow heirloom quality items to be used as source and target items
 #        Default:    1
 #
+#    Transmogrification.AllowTradeable
+#        Description: Allow items that are tradeable (i.e. During 2 hour grace period during an instance)
+#        Default:    0
+#
 #    Transmogrification.AllowMixedArmorTypes
 #        Description: Allow cloth items to be transmogrified with plate for example
 #        Default:    0
@@ -175,6 +179,7 @@ Transmogrification.AllowEpic = 1
 Transmogrification.AllowLegendary = 0
 Transmogrification.AllowArtifact = 0
 Transmogrification.AllowHeirloom = 1
+Transmogrification.AllowTradeable = 0
 
 Transmogrification.AllowMixedArmorTypes = 0
 Transmogrification.AllowMixedWeaponTypes = 0
diff --git a/src/Transmogrification.cpp b/src/Transmogrification.cpp
index 6624c3a..8cefe9f 100644
--- a/src/Transmogrification.cpp
+++ b/src/Transmogrification.cpp
@@ -781,6 +781,7 @@ void Transmogrification::LoadConfig(bool reload)
     AllowLegendary = sConfigMgr->GetOption<bool>("Transmogrification.AllowLegendary", false);
     AllowArtifact = sConfigMgr->GetOption<bool>("Transmogrification.AllowArtifact", false);
     AllowHeirloom = sConfigMgr->GetOption<bool>("Transmogrification.AllowHeirloom", true);
+    AllowTradeable = sConfigMgr->GetOption<bool>("Transmogrification.AllowTradeable", false);
 
     AllowMixedArmorTypes = sConfigMgr->GetOption<bool>("Transmogrification.AllowMixedArmorTypes", false);
     AllowMixedWeaponTypes = sConfigMgr->GetOption<bool>("Transmogrification.AllowMixedWeaponTypes", false);
@@ -875,6 +876,11 @@ bool Transmogrification::GetAllowHiddenTransmog() const
     return AllowHiddenTransmog;
 }
 
+bool Transmogrification::GetAllowTradeable() const
+{
+    return AllowTradeable;
+}
+
 bool Transmogrification::GetTrackUnusableItems() const
 {
     return TrackUnusableItems;
diff --git a/src/Transmogrification.h b/src/Transmogrification.h
index f73f407..43b0ea0 100644
--- a/src/Transmogrification.h
+++ b/src/Transmogrification.h
@@ -116,6 +116,7 @@ public:
     bool AllowLegendary;
     bool AllowArtifact;
     bool AllowHeirloom;
+    bool AllowTradeable;
 
     bool AllowMixedArmorTypes;
     bool AllowMixedWeaponTypes;
@@ -178,6 +179,7 @@ public:
     uint32 GetTransmogNpcText() const;
     bool GetEnableSetInfo() const;
     uint32 GetSetNpcText() const;
+    bool GetAllowTradeable() const;
 
     bool GetUseCollectionSystem() const;
     bool GetAllowHiddenTransmog() const;
diff --git a/src/transmog_scripts.cpp b/src/transmog_scripts.cpp
index 4d54c0f..33a3af3 100644
--- a/src/transmog_scripts.cpp
+++ b/src/transmog_scripts.cpp
@@ -489,7 +489,9 @@ class PS_Transmogrification : public PlayerScript
 private:
     void AddToDatabase(Player* player, Item* item)
     {
-        if (item->HasFlag(ITEM_FIELD_FLAGS, ITEM_FIELD_FLAG_BOP_TRADEABLE) || item->HasFlag(ITEM_FIELD_FLAGS, ITEM_FIELD_FLAG_REFUNDABLE))
+        if (item->HasFlag(ITEM_FIELD_FLAGS, ITEM_FIELD_FLAG_BOP_TRADEABLE) && !sTransmogrification->GetAllowTradeable())
+            return;
+        if (item->HasFlag(ITEM_FIELD_FLAGS, ITEM_FIELD_FLAG_REFUNDABLE))
             return;
         ItemTemplate const* itemTemplate = item->GetTemplate();
         AddToDatabase(player, itemTemplate);