diff --git a/calculator/calculator.js b/calculator/calculator.js
index 6037434..5ec472d 100644
--- a/calculator/calculator.js
+++ b/calculator/calculator.js
@@ -12,7 +12,8 @@ function sum(array) {
 
 function multiply(array) {
     return array.length
-      ? array.reduce((accumulator, nextItem) => accumulator * nextItem): 0;
+      ? array.reduce((accumulator, nextItem) => accumulator * nextItem
+      : 0;
 }
 
 function power(a, b) {