diff --git a/app/src/main/java/com/cringe_studios/cringe_authenticator/MainActivity.java b/app/src/main/java/com/cringe_studios/cringe_authenticator/MainActivity.java
index 88ff400..250b4d3 100644
--- a/app/src/main/java/com/cringe_studios/cringe_authenticator/MainActivity.java
+++ b/app/src/main/java/com/cringe_studios/cringe_authenticator/MainActivity.java
@@ -1,8 +1,6 @@
 package com.cringe_studios.cringe_authenticator;
 
-import android.content.Intent;
 import android.os.Bundle;
-import android.renderscript.ScriptGroup;
 import android.util.Log;
 import android.view.Menu;
 import android.view.MenuItem;
@@ -10,8 +8,6 @@ import android.view.View;
 import android.widget.AdapterView;
 import android.widget.ArrayAdapter;
 import android.widget.EditText;
-import android.widget.ListAdapter;
-import android.widget.SimpleAdapter;
 import android.widget.Toast;
 
 import androidx.activity.result.ActivityResultLauncher;
@@ -21,9 +17,7 @@ import androidx.appcompat.app.AppCompatActivity;
 import androidx.biometric.BiometricPrompt;
 import androidx.core.content.ContextCompat;
 import androidx.fragment.app.Fragment;
-import androidx.navigation.NavController;
 import androidx.navigation.Navigation;
-import androidx.navigation.ui.AppBarConfiguration;
 import androidx.navigation.ui.NavigationUI;
 
 import com.cringe_studios.cringe_authenticator.databinding.ActivityMainBinding;
@@ -33,7 +27,6 @@ import com.cringe_studios.cringe_authenticator.fragment.DynamicFragment;
 import com.cringe_studios.cringe_authenticator.fragment.HomeFragment;
 import com.cringe_studios.cringe_authenticator.fragment.MenuFragment;
 import com.cringe_studios.cringe_authenticator.fragment.SettingsFragment;
-import com.cringe_studios.cringe_authenticator.scanner.QRScannerActivity;
 import com.cringe_studios.cringe_authenticator.scanner.QRScannerContract;
 import com.cringe_studios.cringe_authenticator.util.NavigationUtil;
 import com.cringe_studios.cringe_authenticator.util.SettingsUtil;
@@ -44,7 +37,6 @@ import java.util.concurrent.Executor;
 
 public class MainActivity extends AppCompatActivity {
 
-    private AppBarConfiguration appBarConfiguration;
     private ActivityMainBinding binding;
 
     private ActivityResultLauncher<Void> startQRCodeScan;
@@ -104,10 +96,6 @@ public class MainActivity extends AppCompatActivity {
 
         setSupportActionBar(binding.toolbar);
 
-        NavController navController = Navigation.findNavController(this, R.id.nav_host_fragment_content_main);
-        appBarConfiguration = new AppBarConfiguration.Builder(navController.getGraph()).build();
-        NavigationUI.setupActionBarWithNavController(this, navController, appBarConfiguration);
-
         binding.fabMenu.setOnClickListener(view -> NavigationUtil.navigate(this, MenuFragment.class, null));
         binding.fabScan.setOnClickListener(view -> scanCode());
         binding.fabInput.setOnClickListener(view -> inputCode());
@@ -153,13 +141,6 @@ public class MainActivity extends AppCompatActivity {
         }
     }
 
-    @Override
-    public boolean onSupportNavigateUp() {
-        NavController navController = Navigation.findNavController(this, R.id.nav_host_fragment_content_main);
-        return NavigationUI.navigateUp(navController, appBarConfiguration)
-                || super.onSupportNavigateUp();
-    }
-
     public void openSettings(MenuItem item) {
         NavigationUtil.navigate(this, SettingsFragment.class, null);
     }
diff --git a/app/src/main/java/com/cringe_studios/cringe_authenticator/fragment/SettingsFragment.java b/app/src/main/java/com/cringe_studios/cringe_authenticator/fragment/SettingsFragment.java
index 9d265c5..4fa1347 100644
--- a/app/src/main/java/com/cringe_studios/cringe_authenticator/fragment/SettingsFragment.java
+++ b/app/src/main/java/com/cringe_studios/cringe_authenticator/fragment/SettingsFragment.java
@@ -39,8 +39,6 @@ public class SettingsFragment extends Fragment {
         binding.settingsEnableIntroVideo.setChecked(SettingsUtil.isIntroVideoEnabled(requireContext()));
         binding.settingsEnableIntroVideo.setOnCheckedChangeListener((view, checked) -> SettingsUtil.setEnableIntroVideo(requireContext(), checked));
 
-        getResources().getStringArray(R.array.themes);
-
         binding.settingsTheme.setAdapter(new ArrayAdapter<>(getContext(), android.R.layout.simple_list_item_1, SettingsUtil.THEME_NAMES.toArray(new String[0])));
         binding.settingsTheme.setSelection(SettingsUtil.THEME_NAMES.indexOf(SettingsUtil.getTheme(requireContext())));
         binding.settingsTheme.setOnItemSelectedListener(new AdapterView.OnItemSelectedListener() {