diff --git a/src/main/java/seedu/address/logic/commands/EditCommand.java b/src/main/java/seedu/address/logic/commands/EditCommand.java
index 60b7a9dda83f..254d53746448 100644
--- a/src/main/java/seedu/address/logic/commands/EditCommand.java
+++ b/src/main/java/seedu/address/logic/commands/EditCommand.java
@@ -5,7 +5,6 @@
 import static seedu.address.logic.parser.CliSyntax.PREFIX_BIRTHDAY;
 import static seedu.address.logic.parser.CliSyntax.PREFIX_EMAIL;
 import static seedu.address.logic.parser.CliSyntax.PREFIX_GENDER;
-import static seedu.address.logic.parser.CliSyntax.PREFIX_ID;
 import static seedu.address.logic.parser.CliSyntax.PREFIX_NAME;
 import static seedu.address.logic.parser.CliSyntax.PREFIX_PHONE;
 import static seedu.address.logic.parser.CliSyntax.PREFIX_TAG;
diff --git a/src/main/java/seedu/address/logic/commands/ImportVolunteerCsvCommand.java b/src/main/java/seedu/address/logic/commands/ImportVolunteerCsvCommand.java
index 47d27836c526..967e3e3c8f9a 100644
--- a/src/main/java/seedu/address/logic/commands/ImportVolunteerCsvCommand.java
+++ b/src/main/java/seedu/address/logic/commands/ImportVolunteerCsvCommand.java
@@ -109,7 +109,8 @@ public CommandResult execute(Model model, CommandHistory history) throws Command
                         argMultimap.getValue(PREFIX_ADDRESS).get());
                 Set<Tag> tagList = ParserUtil.parseTags(argMultimap.getAllValues(PREFIX_TAG));
 
-                Volunteer volunteer = new Volunteer(name, volunteerId, gender, birthday, phone, email, address, tagList);
+                Volunteer volunteer = new Volunteer(name, volunteerId, gender, birthday, phone, email,
+                        address, tagList);
 
                 if (!model.hasVolunteer(volunteer)) {
                     model.addVolunteer(volunteer);
diff --git a/src/main/java/seedu/address/model/volunteer/VolunteerId.java b/src/main/java/seedu/address/model/volunteer/VolunteerId.java
index b51fd0324069..b1929e798d2b 100644
--- a/src/main/java/seedu/address/model/volunteer/VolunteerId.java
+++ b/src/main/java/seedu/address/model/volunteer/VolunteerId.java
@@ -11,8 +11,8 @@
  */
 public class VolunteerId {
     public static final String MESSAGE_ID_CONSTRAINTS =
-            "NRIC should only start with letters S, T, F or G, followed by 7 digits, ending with an alphabet," +
-                    "and it should not be blank";
+            "NRIC should only start with letters S, T, F or G, followed by 7 digits, ending with an alphabet,"
+                    + "and it should not be blank";
     public static final String ID_VALIDATION_REGEX = "(?i)^[STFG]\\d{7}[A-Z]$(?-i)";
 
     public final String id;
diff --git a/src/main/java/seedu/address/storage/XmlAdaptedVolunteer.java b/src/main/java/seedu/address/storage/XmlAdaptedVolunteer.java
index bfaba5b98035..18405e04c521 100644
--- a/src/main/java/seedu/address/storage/XmlAdaptedVolunteer.java
+++ b/src/main/java/seedu/address/storage/XmlAdaptedVolunteer.java
@@ -55,8 +55,8 @@ public XmlAdaptedVolunteer() {
     /**
      * Constructs an {@code XmlAdaptedVolunteer} with the given volunteer details.
      */
-    public XmlAdaptedVolunteer(String name, String volunteerId, String gender, String birthday, String phone, String email,
-                            String address, List<XmlAdaptedTag> tagged) {
+    public XmlAdaptedVolunteer(String name, String volunteerId, String gender, String birthday,
+                               String phone, String email, String address, List<XmlAdaptedTag> tagged) {
         this.name = name;
         this.volunteerId = volunteerId;
         this.gender = gender;