diff --git a/sql/updates/world/4.3.4/2019_05_18_04_world.sql b/sql/updates/world/4.3.4/2019_05_18_04_world.sql
new file mode 100644
index 00000000000..5539336e2cd
--- /dev/null
+++ b/sql/updates/world/4.3.4/2019_05_18_04_world.sql
@@ -0,0 +1,19 @@
+-- Fix Quest 27940 "Dirty Birds"
+
+-- Diseased Vulture SAI
+SET @ENTRY := 47202;
+DELETE FROM `smart_scripts` WHERE `entryorguid` IN (@ENTRY) AND `source_type`=0 AND `id`=1;
+INSERT INTO `smart_scripts` (`entryorguid`,`source_type`,`id`,`link`,`event_type`,`event_phase_mask`,`event_chance`,`event_flags`,`event_param1`,`event_param2`,`event_param3`,`event_param4`,`event_param5`,`action_type`,`action_param1`,`action_param2`,`action_param3`,`action_param4`,`action_param5`,`action_param6`,`target_type`,`target_param1`,`target_param2`,`target_param3`,`target_x`,`target_y`,`target_z`,`target_o`,`comment`) VALUES
+(@ENTRY,0,1,0,6,0,100,0,0,0,0,0,0,11,87965,2,0,0,0,0,1,0,0,0,0,0,0,0,"Diseased Vulture - On Death - Cast '87965'");
+
+-- Remove npcflags. Quest is not offered by the npc
+UPDATE `creature_template` SET `npcflag`=0 WHERE `entry`=47202;
+
+-- Remove quest starter
+DELETE FROM `creature_queststarter` WHERE `quest`=27940;
+
+-- Condition for source Quest available condition type Quest taken
+DELETE FROM `conditions` WHERE `SourceTypeOrReferenceId`=19 AND `SourceGroup`=0 AND `SourceEntry`=27940 AND `SourceId`=0;
+INSERT INTO `conditions` (`SourceTypeOrReferenceId`, `SourceGroup`, `SourceEntry`, `SourceId`, `ElseGroup`, `ConditionTypeOrReference`, `ConditionTarget`, `ConditionValue1`, `ConditionValue2`, `ConditionValue3`, `NegativeCondition`, `ErrorType`, `ErrorTextId`, `ScriptName`, `Comment`) VALUES
+(19, 0, 27940, 0, 1, 14, 0, 27928, 0, 0, 1, 0, 0, '', 'Quest Dirty Birds available if quest A Favor for the Furrier has not not been taken.'),
+(19, 0, 27940, 0, 1, 14, 0, 27939, 0, 0, 1, 0, 0, '', 'Quest Dirty Birds available if quest The Desert Fox has not not been taken.');