diff --git a/fibonacci/fibonacci.js b/fibonacci/fibonacci.js
index 29ea89d..52550d3 100644
--- a/fibonacci/fibonacci.js
+++ b/fibonacci/fibonacci.js
@@ -4,9 +4,7 @@ const fibonacci = function(count) {
   let a = 0;
   let b = 1;
   for (let i = 1; i < count; i++) {
-    const temp = b;
-    b = a + b;
-    a = temp;
+    [a, b] = [b, a+b]
   }
   return b;
 };