diff --git a/src/main/java/seedu/address/logic/commands/RemarkCommand.java b/src/main/java/seedu/address/logic/commands/RemarkCommand.java
index d2659a141e9..512906ecbcb 100644
--- a/src/main/java/seedu/address/logic/commands/RemarkCommand.java
+++ b/src/main/java/seedu/address/logic/commands/RemarkCommand.java
@@ -70,7 +70,7 @@ public CommandResult execute(Model model) throws CommandException {
      */
     private String generateSuccessMessage(Person personToEdit) {
         String message = !remark.value.isEmpty() ? MESSAGE_ADD_REMARK_SUCCESS : MESSAGE_DELETE_REMARK_SUCCESS;
-        return String.format(message, personToEdit);
+        return String.format(message, Messages.format(personToEdit));
     }
 
     @Override
diff --git a/src/main/java/seedu/address/logic/parser/RemarkCommandParser.java b/src/main/java/seedu/address/logic/parser/RemarkCommandParser.java
index 86e57556796..62971d6097f 100644
--- a/src/main/java/seedu/address/logic/parser/RemarkCommandParser.java
+++ b/src/main/java/seedu/address/logic/parser/RemarkCommandParser.java
@@ -31,7 +31,6 @@ public RemarkCommand parse(String args) throws ParseException {
         }
 
         String remark = argMultimap.getValue(PREFIX_REMARK).orElse("");
-        System.out.println(remark);
         return new RemarkCommand(index, new Remark(remark));
     }
 }
diff --git a/src/test/java/seedu/address/logic/commands/RemarkCommandTest.java b/src/test/java/seedu/address/logic/commands/RemarkCommandTest.java
index 08354c0cff6..4188272a230 100644
--- a/src/test/java/seedu/address/logic/commands/RemarkCommandTest.java
+++ b/src/test/java/seedu/address/logic/commands/RemarkCommandTest.java
@@ -39,7 +39,8 @@ public void execute_addRemarkUnfilteredList_success() {
 
         RemarkCommand remarkCommand = new RemarkCommand(INDEX_FIRST_PERSON, new Remark(editedPerson.getRemark().value));
 
-        String expectedMessage = String.format(RemarkCommand.MESSAGE_ADD_REMARK_SUCCESS, editedPerson);
+        String expectedMessage = String.format(RemarkCommand.MESSAGE_ADD_REMARK_SUCCESS,
+                Messages.format(editedPerson));
 
         Model expectedModel = new ModelManager(new AddressBook(model.getAddressBook()), new UserPrefs());
         expectedModel.setPerson(firstPerson, editedPerson);
@@ -55,7 +56,8 @@ public void execute_deleteRemarkUnfilteredList_success() {
         RemarkCommand remarkCommand = new RemarkCommand(INDEX_FIRST_PERSON,
                 new Remark(editedPerson.getRemark().toString()));
 
-        String expectedMessage = String.format(RemarkCommand.MESSAGE_DELETE_REMARK_SUCCESS, editedPerson);
+        String expectedMessage = String.format(RemarkCommand.MESSAGE_DELETE_REMARK_SUCCESS,
+                Messages.format(editedPerson));
 
         Model expectedModel = new ModelManager(new AddressBook(model.getAddressBook()), new UserPrefs());
         expectedModel.setPerson(firstPerson, editedPerson);
@@ -73,7 +75,7 @@ public void execute_filteredList_success() {
 
         RemarkCommand remarkCommand = new RemarkCommand(INDEX_FIRST_PERSON, new Remark(editedPerson.getRemark().value));
 
-        String expectedMessage = String.format(RemarkCommand.MESSAGE_ADD_REMARK_SUCCESS, editedPerson);
+        String expectedMessage = String.format(RemarkCommand.MESSAGE_ADD_REMARK_SUCCESS, Messages.format(editedPerson));
 
         Model expectedModel = new ModelManager(new AddressBook(model.getAddressBook()), new UserPrefs());
         expectedModel.setPerson(firstPerson, editedPerson);
diff --git a/src/test/java/seedu/address/storage/JsonSerializableAddressBookTest.java b/src/test/java/seedu/address/storage/JsonSerializableAddressBookTest.java
index a0acec8b9a0..8c1779c49f1 100644
--- a/src/test/java/seedu/address/storage/JsonSerializableAddressBookTest.java
+++ b/src/test/java/seedu/address/storage/JsonSerializableAddressBookTest.java
@@ -36,7 +36,6 @@ public void toModelType_invalidPersonFile_discardInvalidPersonOnly() throws Exce
         JsonSerializableAddressBook dataFromFile = JsonUtil
                 .readJsonFile(INVALID_PERSON_FILE, JsonSerializableAddressBook.class).get();
         AddressBook addressBookFromFile = dataFromFile.toModelType();
-        System.out.println(addressBookFromFile.getPersonList());
         Person validPerson = TypicalPersons.ALICE;
         assertEquals(1, addressBookFromFile.getPersonList().size());
         assertEquals(validPerson, addressBookFromFile.getPersonList().get(0));