diff --git a/src/main/java/seedu/address/logic/LogicManager.java b/src/main/java/seedu/address/logic/LogicManager.java
index a68ecca60b7..f926387dfb9 100644
--- a/src/main/java/seedu/address/logic/LogicManager.java
+++ b/src/main/java/seedu/address/logic/LogicManager.java
@@ -19,8 +19,9 @@
 import seedu.address.model.analytics.DashboardData;
 import seedu.address.model.person.Loan;
 import seedu.address.model.person.Person;
-import seedu.address.storage.Storage;
 import seedu.address.model.tabindicator.TabIndicator;
+import seedu.address.storage.Storage;
+
 
 /**
  * The main LogicManager of the app.
diff --git a/src/main/java/seedu/address/model/Model.java b/src/main/java/seedu/address/model/Model.java
index 4fdbb5f0189..41252360041 100644
--- a/src/main/java/seedu/address/model/Model.java
+++ b/src/main/java/seedu/address/model/Model.java
@@ -172,11 +172,6 @@ public interface Model {
      */
     void setIsAnalyticsTab(Boolean isAnalyticsTab);
 
-    /**
-     * Sets the tab to the person tab.
-     *
-     * @param isPersonTab
-     */
     void setToPersonTab();
 
     void markLoan(Loan loanToMark);
diff --git a/src/main/java/seedu/address/model/tabindicator/TabIndicator.java b/src/main/java/seedu/address/model/tabindicator/TabIndicator.java
index 7fb21e6224a..b19e6c3db65 100644
--- a/src/main/java/seedu/address/model/tabindicator/TabIndicator.java
+++ b/src/main/java/seedu/address/model/tabindicator/TabIndicator.java
@@ -47,9 +47,11 @@ public boolean getIsAnalyticsTab() {
 
     public TabIndicator setIsAnalyticsTab(boolean newIsAnalyticsTab) {
         if (newIsAnalyticsTab) {
-            return new TabIndicator(false, newIsAnalyticsTab, false, this.isShowAllLoans, this.isShowLoaneeInfo);
+            return new TabIndicator(false, newIsAnalyticsTab, false,
+                    this.isShowAllLoans, this.isShowLoaneeInfo);
         }
-        return new TabIndicator(this.isLoansTab, newIsAnalyticsTab, this.isPersonTab, this.isShowAllLoans, this.isShowLoaneeInfo);
+        return new TabIndicator(this.isLoansTab, newIsAnalyticsTab, this.isPersonTab,
+                this.isShowAllLoans, this.isShowLoaneeInfo);
     }
 
     public boolean getIsPersonTab() {
@@ -58,9 +60,11 @@ public boolean getIsPersonTab() {
 
     public TabIndicator setIsPersonTab(boolean newIsPersonTab) {
         if (newIsPersonTab) {
-            return new TabIndicator(false, false, newIsPersonTab, this.isShowAllLoans, this.isShowLoaneeInfo);
+            return new TabIndicator(false, false, newIsPersonTab,
+                    this.isShowAllLoans, this.isShowLoaneeInfo);
         }
-        return new TabIndicator(this.isLoansTab, this.isAnalyticsTab, newIsPersonTab, this.isShowAllLoans, this.isShowLoaneeInfo);
+        return new TabIndicator(this.isLoansTab, this.isAnalyticsTab, newIsPersonTab,
+                this.isShowAllLoans, this.isShowLoaneeInfo);
     }
 
     public boolean getIsShowAllLoans() {
diff --git a/src/test/java/seedu/address/logic/commands/AddCommandTest.java b/src/test/java/seedu/address/logic/commands/AddCommandTest.java
index db1aff4e0f8..1133bd16283 100644
--- a/src/test/java/seedu/address/logic/commands/AddCommandTest.java
+++ b/src/test/java/seedu/address/logic/commands/AddCommandTest.java
@@ -10,12 +10,10 @@
 import java.nio.file.Path;
 import java.util.ArrayList;
 import java.util.Arrays;
-import java.util.List;
 import java.util.function.Predicate;
 
 import org.junit.jupiter.api.Test;
 
-import javafx.beans.property.BooleanProperty;
 import javafx.beans.property.ObjectProperty;
 import javafx.collections.ObservableList;
 import seedu.address.commons.core.GuiSettings;
@@ -29,6 +27,7 @@
 import seedu.address.model.person.Analytics;
 import seedu.address.model.person.Loan;
 import seedu.address.model.person.Person;
+import seedu.address.model.tabindicator.TabIndicator;
 import seedu.address.testutil.PersonBuilder;
 
 public class AddCommandTest {
@@ -169,12 +168,6 @@ public void updateFilteredPersonList(Predicate<Person> predicate) {
             throw new AssertionError("This method should not be called.");
         }
 
-
-        @Override
-        public void setLoanList(List<Loan> loanList) {
-            throw new AssertionError("This method should not be called.");
-        }
-
         @Override
         public ObservableList<Loan> getSortedLoanList() {
             throw new AssertionError("This method should not be called.");
@@ -190,11 +183,6 @@ public void updateFilteredLoanList(Predicate<Loan> predicate, boolean isShowAllL
             throw new AssertionError("This method should not be called.");
         }
 
-        @Override
-        public BooleanProperty getIsLoansTab() {
-            throw new AssertionError("This method should not be called.");
-        }
-
         @Override
         public void setIsLoansTab(Boolean isLoansTab) {
             throw new AssertionError("This method should not be called.");
@@ -215,28 +203,18 @@ public ObjectProperty<DashboardData> getDashboardData() {
             throw new AssertionError("This method should not be called.");
         }
 
-        @Override
-        public BooleanProperty getIsPersonTab() {
-            throw new AssertionError("This method should not be called.");
-        }
-
-        @Override
-        public void setIsPersonTab(Boolean isPersonTab) {
-            throw new AssertionError("This method should not be called.");
-        }
-
         @Override
         public void setDualPanel() {
             throw new AssertionError("This method should not be called.");
         }
 
         @Override
-        public BooleanProperty getIsShowLoaneeInfo() {
+        public void setIsShowLoaneeInfo(Boolean isShowLoaneeInfo) {
             throw new AssertionError("This method should not be called.");
         }
 
         @Override
-        public void setIsShowLoaneeInfo(Boolean isShowLoaneeInfo) {
+        public ObjectProperty<TabIndicator> getTabIndicator() {
             throw new AssertionError("This method should not be called.");
         }
 
@@ -260,11 +238,6 @@ public void setIsAnalyticsTab(Boolean isAnalyticsTab) {
             throw new AssertionError("This method should not be called.");
         }
 
-        @Override
-        public BooleanProperty getIsAnalyticsTab() {
-            throw new AssertionError("This method should not be called.");
-        }
-
         @Override
         public void setToPersonTab() {
             throw new AssertionError("This method should not be called.");