diff --git a/06-sum/index.js b/06-sum/index.js
index 7f49509..ce8b529 100644
--- a/06-sum/index.js
+++ b/06-sum/index.js
@@ -1,15 +1,9 @@
 export function sum(values) {
   // implementar logica aqui
-  if (toString.call(values) !== "[object Array]")
-    return false;
-      
-            var total =  0;
-            for(var i=0;i<values.length;i++)
-              {                  
-                if(isNaN(values[i])){
-                continue;
-                 }
-                  total += Number(values[i]);
-               }
-             return total;
+  var total =  0;
+  for(var i = 0; i < values.length;i++)
+    {                  
+        total += Number(values[i]);
+      }
+    return total;
 }
\ No newline at end of file