diff --git a/sql/updates/world/3.3.5/2017_12_30_00_world.sql b/sql/updates/world/3.3.5/2017_12_30_00_world.sql
new file mode 100644
index 00000000000..83465eb3934
--- /dev/null
+++ b/sql/updates/world/3.3.5/2017_12_30_00_world.sql
@@ -0,0 +1 @@
+UPDATE `creature_template` SET `mechanic_immune_mask` = `mechanic_immune_mask` & 0xFFFFFF7F;