diff --git a/services/payments/src/main/java/com/klaro/bais/payments/PaymentReferenceService.java b/services/payments/src/main/java/com/klaro/bais/payments/PaymentReferenceService.java
index 6dc5371..a349b69 100644
--- a/services/payments/src/main/java/com/klaro/bais/payments/PaymentReferenceService.java
+++ b/services/payments/src/main/java/com/klaro/bais/payments/PaymentReferenceService.java
@@ -3,7 +3,6 @@ package com.klaro.bais.payments;
 import org.apache.commons.lang3.StringUtils;
 
 public class PaymentReferenceService {
-
     public String normalize(String input) {
         return StringUtils.trimToEmpty(input);
     }