diff --git a/src/Socialite/Controllers/Settings/ProfileController.php b/src/Socialite/Controllers/Settings/ProfileController.php
index f03cf68..e78826b 100644
--- a/src/Socialite/Controllers/Settings/ProfileController.php
+++ b/src/Socialite/Controllers/Settings/ProfileController.php
@@ -33,8 +33,7 @@ public function edit()
         $social_login_providers = self::formatProviders(config('auth.social_login.providers'), request());
         $linked_providers = SocialAccount::where('user_id', $user->id)->select(['provider'])->pluck('provider')->all();
         return view('settings.profile', compact('user', 'social_login_providers', 'linked_providers') +
-            ['errors' => session('errors', new ViewErrorBag())] // HACK: only for test
-        );
+            ['errors' => session('errors', new ViewErrorBag())]); // HACK: only for test
     }
 
     /**
@@ -46,7 +45,7 @@ public function edit()
     public function update(Request $request)
     {
         $user = $request->user();
-        $validated_data = Validator::make($request->all(), [
+        Validator::make($request->all(), [
             'email' => [
                 Rule::unique('users')->ignore($user->id),
             ],
diff --git a/tests/Feature/ProfileControllerTest.php b/tests/Feature/ProfileControllerTest.php
index 737f083..25de808 100644
--- a/tests/Feature/ProfileControllerTest.php
+++ b/tests/Feature/ProfileControllerTest.php
@@ -32,7 +32,8 @@ public function testEditShouldHideWeChatWebWhenVisitFromWeChatApp()
         $response = $this->actingAs($user)
             ->withHeader(
                 'user-agent',
-                'Mozilla/5.0 (iPhone; CPU iPhone OS 12_3_1 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Mobile/15E148 MicroMessenger/7.0.5(0x17000523) NetType/WIFI Language/zh_CN'
+                'Mozilla/5.0 (iPhone; CPU iPhone OS 12_3_1 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko)' .
+                ' Mobile/15E148 MicroMessenger/7.0.5(0x17000523) NetType/WIFI Language/zh_CN'
             )->get('/settings/profile');
 
         $response->assertViewIs('settings.profile');
diff --git a/tests/Feature/SocialiteLoginControllerTest.php b/tests/Feature/SocialiteLoginControllerTest.php
index c799b2c..f242a01 100644
--- a/tests/Feature/SocialiteLoginControllerTest.php
+++ b/tests/Feature/SocialiteLoginControllerTest.php
@@ -29,7 +29,8 @@ public function testHideWeChatWebWhenLoginFromWeChatApp()
         $this->app['config']->set('auth.social_login.providers', array_merge($providers, ['wechat_web']));
         $response = $this->withHeader(
             'user-agent',
-            'Mozilla/5.0 (iPhone; CPU iPhone OS 12_3_1 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Mobile/15E148 MicroMessenger/7.0.5(0x17000523) NetType/WIFI Language/zh_CN'
+            'Mozilla/5.0 (iPhone; CPU iPhone OS 12_3_1 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko)' .
+            ' Mobile/15E148 MicroMessenger/7.0.5(0x17000523) NetType/WIFI Language/zh_CN'
         )->get('/login');
 
         $response->assertViewIs('auth.login');