diff --git a/flexiapi/app/Http/Controllers/Account/ResetPasswordEmailController.php b/flexiapi/app/Http/Controllers/Account/ResetPasswordEmailController.php
index bad748a..520260f 100644
--- a/flexiapi/app/Http/Controllers/Account/ResetPasswordEmailController.php
+++ b/flexiapi/app/Http/Controllers/Account/ResetPasswordEmailController.php
@@ -5,7 +5,6 @@ namespace App\Http\Controllers\Account;
 use App\ResetPasswordEmailToken;
 use App\Http\Controllers\Controller;
 use Illuminate\Http\Request;
-use Illuminate\Support\Facades\Auth;
 
 class ResetPasswordEmailController extends Controller
 {
diff --git a/flexiapi/database/factories/AccountFactory.php b/flexiapi/database/factories/AccountFactory.php
index f56d527..11bc97c 100644
--- a/flexiapi/database/factories/AccountFactory.php
+++ b/flexiapi/database/factories/AccountFactory.php
@@ -52,14 +52,14 @@ class AccountFactory extends Factory
 
     public function fromSpace(Space $space)
     {
-        return $this->state(fn (array $attributes) => [
+        return $this->state(fn(array $attributes) => [
             'domain' => $space->domain
         ]);
     }
 
     public function admin()
     {
-        return $this->state(fn (array $attributes) => [
+        return $this->state(fn(array $attributes) => [
             'admin' => true,
         ]);
     }
@@ -79,21 +79,21 @@ class AccountFactory extends Factory
 
     public function deactivated()
     {
-        return $this->state(fn (array $attributes) => [
+        return $this->state(fn(array $attributes) => [
             'activated' => false,
         ]);
     }
 
     public function withEmail()
     {
-        return $this->state(fn (array $attributes) => [
+        return $this->state(fn(array $attributes) => [
             'email' => $this->faker->email,
         ]);
     }
 
     public function withConsumedAccountCreationToken()
     {
-        return $this->state(fn (array $attributes) => [])->afterCreating(function (Account $account) {
+        return $this->state(fn(array $attributes) => [])->afterCreating(function (Account $account) {
             $accountCreationToken = new AccountCreationToken;
             $accountCreationToken->token = 'test_token';
             $accountCreationToken->account_id = $account->id;
diff --git a/flexiapi/database/factories/PasswordFactory.php b/flexiapi/database/factories/PasswordFactory.php
index cc5b2f1..6a3543f 100644
--- a/flexiapi/database/factories/PasswordFactory.php
+++ b/flexiapi/database/factories/PasswordFactory.php
@@ -33,8 +33,8 @@ class PasswordFactory extends Factory
 
         return [
             'account_id' => $account->id,
-            'password'   => hash('md5', $account->username.':'.$account->resolvedRealm.':testtest'),
-            'algorithm'  => 'MD5',
+            'password' => hash('md5', $account->username . ':' . $account->resolvedRealm . ':testtest'),
+            'algorithm' => 'MD5',
         ];
     }
 
@@ -55,18 +55,18 @@ class PasswordFactory extends Factory
             $account = Account::find($attributes['account_id']);
 
             return [
-                'password'   => hash('sha256', $account->username.':'.$account->resolvedRealm.':testtest'),
+                'password' => hash('sha256', $account->username . ':' . $account->resolvedRealm . ':testtest'),
                 'account_id' => $account->id,
-                'algorithm'  => 'SHA-256',
+                'algorithm' => 'SHA-256',
             ];
         });
     }
 
     public function clrtxt()
     {
-        return $this->state(fn (array $attributes) => [
-            'password'   => 'testtest',
-            'algorithm'  => 'CLRTXT',
+        return $this->state(fn(array $attributes) => [
+            'password' => 'testtest',
+            'algorithm' => 'CLRTXT',
         ]);
     }
 }
diff --git a/flexiapi/resources/views/errors/400.blade.php b/flexiapi/resources/views/errors/400.blade.php
new file mode 100644
index 0000000..6fc57a7
--- /dev/null
+++ b/flexiapi/resources/views/errors/400.blade.php
@@ -0,0 +1,5 @@
+@extends('errors::minimal')
+
+@section('title', __('Bad Request'))
+@section('code', '404')
+@section('message', __($exception->getMessage() ?: 'Bad Request'))
diff --git a/flexiapi/tests/Feature/AccountJWTAuthenticationTest.php b/flexiapi/tests/Feature/AccountJWTAuthenticationTest.php
index b945261..4d067ad 100644
--- a/flexiapi/tests/Feature/AccountJWTAuthenticationTest.php
+++ b/flexiapi/tests/Feature/AccountJWTAuthenticationTest.php
@@ -19,7 +19,6 @@
 
 namespace Tests\Feature;
 
-use App\Account;
 use App\Password;
 use DateTimeImmutable;
 use Lcobucci\Clock\FrozenClock;
@@ -198,7 +197,7 @@ class AccountJWTAuthenticationTest extends TestCase
         $value = 'authz_server="https://auth_bearer.com/" realm="realm"';
         config()->set('app.account_authentication_bearer', $value);
 
-        $password = Password::factory()->create();
+        Password::factory()->create();
 
         $response = $this->json($this->method, $this->routeAccountMe)
             ->assertStatus(401);
@@ -209,8 +208,7 @@ class AccountJWTAuthenticationTest extends TestCase
         );
 
         // Wrong From
-        $reponse = $this
-            ->withHeaders(['From' => 'sip:missing@username'])
+        $this->withHeaders(['From' => 'sip:missing@username'])
             ->json($this->method, $this->routeAccountMe)
             ->assertStatus(401);
 
@@ -220,8 +218,7 @@ class AccountJWTAuthenticationTest extends TestCase
         );
 
         // Wrong bearer message
-        $reponse = $this
-            ->withHeaders([
+        $this->withHeaders([
                 'Authorization' => 'Bearer 1234'
             ])
             ->json($this->method, $this->routeAccountMe)
@@ -233,7 +230,7 @@ class AccountJWTAuthenticationTest extends TestCase
         );
     }
 
-    private function checkToken(UnencryptedToken $token): void
+    protected function checkToken(UnencryptedToken $token): void
     {
         $this->withHeaders([
                 'Authorization' => 'Bearer ' . $token->toString(),