diff --git a/src/class.lua b/src/class.lua
index 76edffb..408811f 100644
--- a/src/class.lua
+++ b/src/class.lua
@@ -117,7 +117,7 @@ function module.init(shared)
 					-- this is will keep reference from week table until
 					-- inscance got GCed
 					item:GetPropertyChangedSignal("ClassName"):Connect(regFn);
-				elseif (valueType == "function" or valueType == "table") and bind(item,index,value,valueType) then -- connect event
+				elseif (valueType == "function" or valueType == "table") and indexType == "string" and bind(item,index,value,valueType) then -- connect event
 					-- event binding
 				elseif indexType == "string" then
 					-- prop set