diff --git a/apps/stock-price-checker/controllers/stockHandler.js b/apps/stock-price-checker/controllers/stockHandler.js
index 48f24b60..c618ae6e 100644
--- a/apps/stock-price-checker/controllers/stockHandler.js
+++ b/apps/stock-price-checker/controllers/stockHandler.js
@@ -82,7 +82,7 @@ function StockHandler() {
 const validTickerRegExp = /^[a-z]{1,6}$/;
 const isValidStock = stock => {
   const stockL = stock.toLowerCase().trim();
-  validTickerRegExp.test(stockL);
+  return validTickerRegExp.test(stockL);
 };
 
 module.exports = StockHandler;