diff --git a/game/modules/tome/dialogs/LevelupDialog.lua b/game/modules/tome/dialogs/LevelupDialog.lua
index d7f2ab6e90dfc99c348b521aa59a6c0af240aebd..5467b9218ec586ce6ef5f4b1372e330464544de5 100644
--- a/game/modules/tome/dialogs/LevelupDialog.lua
+++ b/game/modules/tome/dialogs/LevelupDialog.lua
@@ -79,7 +79,7 @@ function _M:init(actor, on_finish, on_birth)
 	if actor.alchemy_golem then self.golem_dup = backup(actor.alchemy_golem) end
 
 	if actor.descriptor then
-		for _, v in pairs(game.engine.Birther.birth_descriptor_def) do
+		for _, v in pairs(engine.Birther.birth_descriptor_def) do
 			if v.type == "subclass" and v.name == actor.descriptor.subclass then self.desc_def = v break end
 		end
 	end