diff --git a/app/src/component/phoneNumberRewardSubcard/view.js b/app/src/component/phoneNumberRewardSubcard/view.js
index 5f2bb1f..7856c4f 100644
--- a/app/src/component/phoneNumberRewardSubcard/view.js
+++ b/app/src/component/phoneNumberRewardSubcard/view.js
@@ -44,7 +44,7 @@ class PhoneNumberRewardSubcard extends React.PureComponent {
     DeviceEventEmitter.addListener('onVerificationCodeReceived', this.receiveVerificationCode);
 
     const { phone } = this.props;
-    if (phone && String(phone).trim().length() > 0) {
+    if (phone && String(phone).trim().length > 0) {
       this.setState({ newPhoneAdded: true });
     }