diff --git a/data/script/region/deniran/city/interior/weapons_shop/RingsmithNPC.lua b/data/script/region/deniran/city/interior/weapons_shop/RingsmithNPC.lua
index 4cf5778c454..f671b1d45cd 100644
--- a/data/script/region/deniran/city/interior/weapons_shop/RingsmithNPC.lua
+++ b/data/script/region/deniran/city/interior/weapons_shop/RingsmithNPC.lua
@@ -17,7 +17,7 @@ local zone = "int_deniran_weapons_shop"
 
 local ringsmith = nil
 local questSlot = "raven_forge_ring"
-local waitTime = MathHelper.MINUTES_IN_ONE_HOUR * 6
+local waitTime = TimeUtil.MINUTES_IN_HOUR * 6
 local ring = "enhanced imperial ring"
 
 local fee = 260000