diff --git a/src/game/ObjectMgr.cpp b/src/game/ObjectMgr.cpp
index b5ccac4ef..d43dd94b2 100644
--- a/src/game/ObjectMgr.cpp
+++ b/src/game/ObjectMgr.cpp
@@ -9175,12 +9175,8 @@ void ObjectMgr::LoadGossipMenuItems()
     if (!sLog.HasLogFilter(LOG_FILTER_DB_STRICTED_CHECK))   // check unused menu ids only in strict mode
     {
         for (GossipMenusMap::const_iterator itr = m_mGossipMenusMap.begin(); itr != m_mGossipMenusMap.end(); ++itr)
-            menu_ids.insert(itr->first);
-
-        for(uint32 i = 1; i < sCreatureStorage.MaxEntry; ++i)
-            if (CreatureInfo const* cInfo = sCreatureStorage.LookupEntry<CreatureInfo>(i))
-                if (cInfo->GossipMenuId)
-                    menu_ids.erase(cInfo->GossipMenuId);
+            if (itr->first)
+                menu_ids.insert(itr->first);
 
         for(uint32 i = 1; i < sGOStorage.MaxEntry; ++i)
             if (GameObjectInfo const* gInfo = sGOStorage.LookupEntry<GameObjectInfo>(i))
@@ -9274,6 +9270,33 @@ void ObjectMgr::LoadGossipMenuItems()
         if (gMenuItem.option_id >= GOSSIP_OPTION_MAX)
             sLog.outErrorDb("Table gossip_menu_option for menu %u, id %u has unknown option id %u. Option will not be used", gMenuItem.menu_id, gMenuItem.id, gMenuItem.option_id);
 
+        if (gMenuItem.menu_id && (gMenuItem.npc_option_npcflag || !sLog.HasLogFilter(LOG_FILTER_DB_STRICTED_CHECK)))
+        {
+            bool found_menu_uses = false;
+            bool found_flags_uses = false;
+            for(uint32 i = 1; !found_flags_uses && i < sCreatureStorage.MaxEntry; ++i)
+            {
+                if (CreatureInfo const* cInfo = sCreatureStorage.LookupEntry<CreatureInfo>(i))
+                {
+                    if (cInfo->GossipMenuId == gMenuItem.menu_id)
+                    {
+                        found_menu_uses = true;
+
+                        // some from creatures with gossip menu can use gossip option base at npc_flags
+                        if (gMenuItem.npc_option_npcflag & cInfo->npcflag)
+                            found_flags_uses = true;
+
+                        // unused check data preparing part
+                        if (!sLog.HasLogFilter(LOG_FILTER_DB_STRICTED_CHECK))
+                            menu_ids.erase(cInfo->GossipMenuId);
+                    }
+                }
+            }
+
+            if (found_menu_uses && !found_flags_uses)
+                sLog.outErrorDb("Table gossip_menu_option for menu %u, id %u has `npc_option_npcflag` = %u but creatures using this menu does not have corresponding`npcflag`. Option will not accessible in game.", gMenuItem.menu_id, gMenuItem.id, gMenuItem.npc_option_npcflag);
+        }
+
         if (gMenuItem.action_poi_id && !GetPointOfInterest(gMenuItem.action_poi_id))
         {
             sLog.outErrorDb("Table gossip_menu_option for menu %u, id %u use non-existing action_poi_id %u, ignoring", gMenuItem.menu_id, gMenuItem.id, gMenuItem.action_poi_id);
diff --git a/src/shared/revision_nr.h b/src/shared/revision_nr.h
index 691edde66..664824ccc 100644
--- a/src/shared/revision_nr.h
+++ b/src/shared/revision_nr.h
@@ -1,4 +1,4 @@
 #ifndef __REVISION_NR_H__
 #define __REVISION_NR_H__
- #define REVISION_NR "10719"
+ #define REVISION_NR "10720"
 #endif // __REVISION_NR_H__