diff --git a/js/service.js b/js/service.js
index 79efe10..9abe5fa 100644
--- a/js/service.js
+++ b/js/service.js
@@ -295,7 +295,10 @@ function Service() {
         amount,
         user.addr,
         (errTest, resultTest) => {
-          if (errTest || !resultTest) reject('Order will fail');
+          if (errTest || !resultTest) {
+            reject('Order will fail');
+            return;
+          }
           const data = self.contractEtherDelta.trade.getData(
             order.tokenGet,
             order.amountGet,