diff --git a/data/sql/updates/pending_db_world/rev_1787266581.sql b/data/sql/updates/pending_db_world/rev_1787266581.sql
new file mode 100644
index 000000000..e60b7fc7d
--- /dev/null
+++ b/data/sql/updates/pending_db_world/rev_1787266581.sql
@@ -0,0 +1,7 @@
+-- Ulduar: Clockwork Sappers see through invisibility and stealth (retail 3.1 hotfix behavior)
+UPDATE `creature_addon` SET `auras` = '18950' WHERE `guid` IN (136586, 136587, 136588, 136589, 136591, 136592);
+
+DELETE FROM `creature_template_addon` WHERE `entry` IN (34193, 34220);
+INSERT INTO `creature_template_addon` (`entry`, `path_id`, `mount`, `bytes1`, `bytes2`, `emote`, `visibilityDistanceType`, `auras`) VALUES
+(34193, 0, 0, 0, 1, 0, 0, '18950'),
+(34220, 0, 0, 0, 1, 0, 0, '18950');