diff --git a/mods/sell-junk.lua b/mods/sell-junk.lua
index 15f1bcc..0b47d73 100644
--- a/mods/sell-junk.lua
+++ b/mods/sell-junk.lua
@@ -85,7 +85,7 @@ module.enable = function(self)
     -- get value
     local _, icount = GetContainerItemInfo(bag, slot)
     local _, _, id = string.find(GetContainerItemLink(bag, slot), "item:(%d+):%d+:%d+:%d+")
-    local price = ShaguTweaks.SellValueDB[tonumber(id)]
+    local price = ShaguTweaks.SellValueDB[tonumber(id)] or 0
     if this.price then
       this.price = this.price + ( price * ( icount or 1 ) )
       this.count = this.count + 1