diff --git a/Tinkr.lua b/Tinkr.lua
index 3aeb16d..5dc247b 100644
--- a/Tinkr.lua
+++ b/Tinkr.lua
@@ -8,7 +8,7 @@
 ---@class WowGameObject : userdata
 ---@field unit fun(): UnitIds
 ---@field guid fun(): string
----@field id fun(): ...:number
+---@field id fun(): number | boolean, ...: number|nil
 
 ---@alias TinkrObjectReference WowGameObject | UnitIds
 
@@ -1713,7 +1713,7 @@ local TinkrObjects = {
 
 	---Returns the NPC ID of a WowGameObject.
 	---@param objectRef TinkrObjectReference
-	---@return number | false
+	---@return (number | boolean), (number?) ...
 	ObjectID = function(objectRef) end,
 
 	---Check if a WowGameObject is outside (AKA not in a cave).