diff --git a/sql/updates/world/3.3.5/2023_04_05_04_world.sql b/sql/updates/world/3.3.5/2023_04_05_04_world.sql
new file mode 100644
index 00000000000..7c2f16efd45
--- /dev/null
+++ b/sql/updates/world/3.3.5/2023_04_05_04_world.sql
@@ -0,0 +1,2 @@
+-- Ritual Channeler immune to stuns
+UPDATE `creature_template` SET `mechanic_immune_mask`=`mechanic_immune_mask`|2048 WHERE `entry` IN (27281,30804);