diff --git a/data/sql/updates/pending_db_world/rev_1773957059802281730.sql b/data/sql/updates/pending_db_world/rev_1773957059802281730.sql
new file mode 100644
index 000000000..81133e39d
--- /dev/null
+++ b/data/sql/updates/pending_db_world/rev_1773957059802281730.sql
@@ -0,0 +1,4 @@
+--
+-- swap trainers of Engineering (33611) and Leatherworking (33612) bookshelf creature entries
+UPDATE `creature_default_trainer` SET `TrainerId` = 91 WHERE (`CreatureId` = 33611);
+UPDATE `creature_default_trainer` SET `TrainerId` = 62 WHERE (`CreatureId` = 33612);