diff --git a/sql/updates/world/4.3.4/custom_2018_03_28_01_world.sql b/sql/updates/world/4.3.4/custom_2018_03_28_01_world.sql
new file mode 100644
index 00000000000..7eaf9b07e2f
--- /dev/null
+++ b/sql/updates/world/4.3.4/custom_2018_03_28_01_world.sql
@@ -0,0 +1,9 @@
+DELETE FROM `conditions` WHERE `SourceTypeOrReferenceId`= 25 AND `SourceEntry`= 736;
+INSERT INTO `conditions` (`SourceTypeOrReferenceId`, `SourceEntry`, `ConditionTypeOrReference`, `ConditionValue1`, `NegativeCondition`, `Comment`) VALUES 
+(25, 736, 6, 67, 0, 'Terrainwap: Dragonmaw Port visible only for Horde'),
+(25, 736, 8, 26830, 1, 'Terrainwap: Dragonmaw Port inactive when rewarded quest 26830');
+
+DELETE FROM `terrain_swap_defaults` WHERE `TerrainSwapMap`= 736;
+INSERT INTO `terrain_swap_defaults` (`MapId`, `TerrainSwapMap`, `Comment`) VALUES
+(0, 736, 'Twilight Highlands - Dragonmaw Port');
+