diff --git a/src/test/data/JsonSerializableAddressBookTest/duplicatePersonAddressBook.json b/src/test/data/JsonSerializableAddressBookTest/duplicatePersonAddressBook.json
index 6987cc1a2c3..a1e1dcae7ec 100644
--- a/src/test/data/JsonSerializableAddressBookTest/duplicatePersonAddressBook.json
+++ b/src/test/data/JsonSerializableAddressBookTest/duplicatePersonAddressBook.json
@@ -12,8 +12,8 @@
       "isPinned": true,
       "appointments": [
         {
-          "name": "Eye Examination",
-          "dateTime": "18-09-2023 1800"
+          "name": "Eye Exam",
+          "dateTime": "01-01-2001 1200"
         }
       ]
     },
@@ -28,8 +28,8 @@
       "isPinned": true,
       "appointments": [
         {
-          "name": "Eye Examination",
-          "dateTime": "18-09-2023 1800"
+          "name": "Eye Exam",
+          "dateTime": "01-01-2001 1200"
         }
       ]
     }
diff --git a/src/test/data/JsonSerializableAddressBookTest/typicalPersonsAddressBook.json b/src/test/data/JsonSerializableAddressBookTest/typicalPersonsAddressBook.json
index 8a45af431f2..6a264a4ed6b 100644
--- a/src/test/data/JsonSerializableAddressBookTest/typicalPersonsAddressBook.json
+++ b/src/test/data/JsonSerializableAddressBookTest/typicalPersonsAddressBook.json
@@ -14,14 +14,6 @@
         {
           "name": "Eye Exam",
           "dateTime": "01-01-2001 1200"
-        },
-        {
-          "name": "Vaccination",
-          "dateTime": "11-09-2001 1200"
-        },
-        {
-          "name": "Colonoscopy",
-          "dateTime": "21-12-2001 1200"
         }
       ]
     },
@@ -35,17 +27,9 @@
       "allergies": ["Pollen", "Soil"],
       "isPinned": false,
       "appointments": [
-        {
-          "name": "Eye Exam",
-          "dateTime": "01-01-2001 1200"
-        },
         {
           "name": "Vaccination",
           "dateTime": "11-09-2001 1200"
-        },
-        {
-          "name": "Colonoscopy",
-          "dateTime": "21-12-2001 1200"
         }
       ]
     },
@@ -59,14 +43,6 @@
       "allergies": ["Dogs"],
       "isPinned": false,
       "appointments": [
-        {
-          "name": "Eye Exam",
-          "dateTime": "01-01-2001 1200"
-        },
-        {
-          "name": "Vaccination",
-          "dateTime": "11-09-2001 1200"
-        },
         {
           "name": "Colonoscopy",
           "dateTime": "21-12-2001 1200"
diff --git a/src/test/java/seedu/address/testutil/PersonBuilder.java b/src/test/java/seedu/address/testutil/PersonBuilder.java
index 52588505052..d17c92a93ef 100644
--- a/src/test/java/seedu/address/testutil/PersonBuilder.java
+++ b/src/test/java/seedu/address/testutil/PersonBuilder.java
@@ -11,6 +11,7 @@
 import seedu.address.model.person.Name;
 import seedu.address.model.person.Person;
 import seedu.address.model.person.Phone;
+import seedu.address.model.person.appointment.Appointment;
 import seedu.address.model.person.appointment.UniqueAppointmentList;
 import seedu.address.model.util.SampleDataUtil;
 
@@ -139,6 +140,14 @@ public PersonBuilder withAppointments(UniqueAppointmentList appointment) {
         return this;
     }
 
+    /**
+     * Sets the {@code appointments} of the {@code Person} that we are building.
+     */
+    public PersonBuilder withAppointments(Appointment ... appointments) {
+        this.appointments = SampleDataUtil.getAppointmentList(appointments);
+        return this;
+    }
+
     public Person build() {
         return new Person(name, email, phone, gender, age, bloodType, allergies, isPinned, appointments);
     }
diff --git a/src/test/java/seedu/address/testutil/TypicalPersons.java b/src/test/java/seedu/address/testutil/TypicalPersons.java
index d9b19d91fcd..93e66903297 100644
--- a/src/test/java/seedu/address/testutil/TypicalPersons.java
+++ b/src/test/java/seedu/address/testutil/TypicalPersons.java
@@ -14,6 +14,9 @@
 import static seedu.address.logic.commands.CommandTestUtil.VALID_NAME_BOB;
 import static seedu.address.logic.commands.CommandTestUtil.VALID_PHONE_AMY;
 import static seedu.address.logic.commands.CommandTestUtil.VALID_PHONE_BOB;
+import static seedu.address.testutil.TypicalAppointments.COLONOSCOPY;
+import static seedu.address.testutil.TypicalAppointments.EYE_EXAM;
+import static seedu.address.testutil.TypicalAppointments.VACCINATION;
 
 import java.util.ArrayList;
 import java.util.Arrays;
@@ -34,7 +37,7 @@ public class TypicalPersons {
             .withBloodType("AB+")
             .withAllergies("Chocolate")
             .withIsPinned(true)
-            .withAppointments(TypicalAppointments.getTypicalAppointments()).build();
+            .withAppointments(EYE_EXAM).build();
     public static final Person BENSON = new PersonBuilder().withName("Benson Meier")
             .withEmail("johnd@example.com")
             .withPhone("98765432")
@@ -43,7 +46,7 @@ public class TypicalPersons {
             .withBloodType("B-")
             .withAllergies("Pollen", "Soil")
             .withIsPinned(false)
-            .withAppointments(TypicalAppointments.getTypicalAppointments()).build();
+            .withAppointments(VACCINATION).build();
     public static final Person CARL = new PersonBuilder().withName("Carl Kurz")
             .withEmail("heinz@example.com")
             .withPhone("95352563")
@@ -52,7 +55,7 @@ public class TypicalPersons {
             .withBloodType("AB-")
             .withAllergies("Dogs")
             .withIsPinned(false)
-            .withAppointments(TypicalAppointments.getTypicalAppointments()).build();
+            .withAppointments(COLONOSCOPY).build();
     public static final Person DANIEL = new PersonBuilder().withName("Daniel Meier")
             .withEmail("cornelia@example.com")
             .withPhone("87652533")