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 a349b69..159a78d 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
@@ -6,4 +6,4 @@ public class PaymentReferenceService {
     public String normalize(String input) {
         return StringUtils.trimToEmpty(input);
     }
-}
\ No newline at end of file
+}