diff --git a/sql/world/base/dungeon_onyxia.sql b/sql/world/base/dungeon_onyxia.sql
index dd1db3b..a4843b9 100644
--- a/sql/world/base/dungeon_onyxia.sql
+++ b/sql/world/base/dungeon_onyxia.sql
@@ -886,7 +886,7 @@ INSERT INTO `creature_addon` (`guid`, `path_id`, `mount`, `bytes1`, `bytes2`, `e
 (311003, 3110030, 0, 0, 0, 0, NULL),
 (311004, 3110040, 0, 0, 0, 0, NULL);
 
-DELETE FROM `conditions` WHERE `SourceTypeOrReferenceId` = 1 AND `SourceGroup` = 54003 AND `SourceEntry` = 21108;
+DELETE FROM `conditions` WHERE `SourceTypeOrReferenceId` = 1 AND `SourceGroup` = 301000 AND `SourceEntry` = 21108;
 INSERT INTO `conditions` (`SourceTypeOrReferenceId`, `SourceGroup`, `SourceEntry`, `SourceId`, `ElseGroup`, `ConditionTypeOrReference`, `ConditionTarget`, `ConditionValue1`, `ConditionValue2`, `ConditionValue3`, `NegativeCondition`, `ErrorType`, `ErrorTextId`, `ScriptName`, `Comment`) VALUES
 (1, 301000, 21108, 0, 0, 9, 0, 8620, 0, 0, 0, 0, 0, '', 'Draconic for Dummies Chapter VI will drop only when a player have The Only Prescription (8620) in their quest log');