diff --git a/L2J_Mobius_C6_Interlude/java/org/l2jmobius/gameserver/idfactory/IdFactory.java b/L2J_Mobius_C6_Interlude/java/org/l2jmobius/gameserver/idfactory/IdFactory.java
index 23e7379558..6831d32fdc 100644
--- a/L2J_Mobius_C6_Interlude/java/org/l2jmobius/gameserver/idfactory/IdFactory.java
+++ b/L2J_Mobius_C6_Interlude/java/org/l2jmobius/gameserver/idfactory/IdFactory.java
@@ -115,8 +115,8 @@ public abstract class IdFactory
 			cleanCount += stmt.executeUpdate("DELETE FROM character_skills_save WHERE character_skills_save.char_obj_id NOT IN (SELECT obj_Id FROM characters);");
 			cleanCount += stmt.executeUpdate("DELETE FROM character_subclasses WHERE character_subclasses.char_obj_id NOT IN (SELECT obj_Id FROM characters);");
 			cleanCount += stmt.executeUpdate("DELETE FROM cursed_weapons WHERE cursed_weapons.playerId NOT IN (SELECT obj_Id FROM characters);");
-			cleanCount += stmt.executeUpdate("DELETE FROM heroes WHERE heroes.char_id NOT IN (SELECT obj_Id FROM characters);");
-			cleanCount += stmt.executeUpdate("DELETE FROM olympiad_nobles WHERE olympiad_nobles.char_id NOT IN (SELECT obj_Id FROM characters);");
+			cleanCount += stmt.executeUpdate("DELETE FROM heroes WHERE heroes.charId NOT IN (SELECT obj_Id FROM characters);");
+			cleanCount += stmt.executeUpdate("DELETE FROM olympiad_nobles WHERE olympiad_nobles.charId NOT IN (SELECT obj_Id FROM characters);");
 			cleanCount += stmt.executeUpdate("DELETE FROM pets WHERE pets.item_obj_id NOT IN (SELECT object_id FROM items);");
 			cleanCount += stmt.executeUpdate("DELETE FROM seven_signs WHERE seven_signs.char_obj_id NOT IN (SELECT obj_Id FROM characters);");