diff --git a/src/main/java/seedu/address/storage/JsonAdaptedPerson.java b/src/main/java/seedu/address/storage/JsonAdaptedPerson.java
index fc4816987b2..3a82d631140 100644
--- a/src/main/java/seedu/address/storage/JsonAdaptedPerson.java
+++ b/src/main/java/seedu/address/storage/JsonAdaptedPerson.java
@@ -149,6 +149,7 @@ public Person toModelType() throws IllegalValueException {
             throw new IllegalValueException(Subject.MESSAGE_CONSTRAINTS);
         }
         final Subject modelSubject = new Subject(subject);
+
         if (attendance == null) {
             throw new IllegalValueException(String.format(MISSING_FIELD_MESSAGE_FORMAT,
                     Attendance.class.getSimpleName()));
@@ -160,7 +161,7 @@ public Person toModelType() throws IllegalValueException {
 
         if (payment == null) {
             throw new IllegalValueException(String.format(MISSING_FIELD_MESSAGE_FORMAT,
-                    Attendance.class.getSimpleName()));
+                    Payment.class.getSimpleName()));
         }
         if (!Payment.isValidPayment(payment)) {
             throw new IllegalValueException(Payment.MESSAGE_CONSTRAINTS);