diff --git a/src/adv/Adv.lua b/src/adv/Adv.lua
index c0563e7..3c2a908 100644
--- a/src/adv/Adv.lua
+++ b/src/adv/Adv.lua
@@ -1029,7 +1029,7 @@ function Adv:useItem(itemId, count, target)
 	if itemData["function"] == 0 or itemData["function"] == 2 then count = 1 end
 
 	if itemId == 5020 then
-		role:finishGuide(53)
+		self.owner:finishGuide(53)
 	end
 
 	self:checkAchievement(self.AchievType.UseItem, count, itemId)
--
libgit2 0.21.2