diff --git a/app/Http/Controllers/API/LastfmController.php b/app/Http/Controllers/API/LastfmController.php
index 2a034a1a..e17f180f 100644
--- a/app/Http/Controllers/API/LastfmController.php
+++ b/app/Http/Controllers/API/LastfmController.php
@@ -2,10 +2,10 @@
 
 namespace App\Http\Controllers\API;
 
+use App\Services\Lastfm;
 use Illuminate\Contracts\Auth\Guard;
 use Illuminate\Http\Request;
 use Illuminate\Routing\Redirector;
-use App\Services\Lastfm;
 
 class LastfmController extends Controller
 {
diff --git a/app/Models/Song.php b/app/Models/Song.php
index 95374ffc..9f3bf0eb 100644
--- a/app/Models/Song.php
+++ b/app/Models/Song.php
@@ -38,7 +38,7 @@ class Song extends Model
      * 
      * @return mixed
      */
-    public function scrobble($timestamp) 
+    public function scrobble($timestamp)
     {
         // Don't scrobble the unknown guys. No one knows them.
         if ($this->album->artist->id === Artist::UNKNOWN_ID) {
@@ -53,8 +53,8 @@ class Song extends Model
         }
 
         return Lastfm::scrobble(
-            $this->album->artist->name, 
-            $this->title, 
+            $this->album->artist->name,
+            $this->title,
             $timestamp,
             $this->album->name === Album::UNKNOWN_NAME ? '' : $this->album->name,
             $sessionKey
diff --git a/app/Models/User.php b/app/Models/User.php
index ade4ae2b..95288f00 100644
--- a/app/Models/User.php
+++ b/app/Models/User.php
@@ -85,7 +85,7 @@ AuthenticatableContract,
         $preferences = $this->preferences;
         $preferences[$key] = $val;
         $this->preferences = $preferences;
-        
+
         $this->save();
     }
 
diff --git a/app/Services/Lastfm.php b/app/Services/Lastfm.php
index 3fb2fe23..6b330e66 100644
--- a/app/Services/Lastfm.php
+++ b/app/Services/Lastfm.php
@@ -202,7 +202,7 @@ class Lastfm extends RESTfulService
         $params['method'] = 'track.scrobble';
 
         try {
-            return !!$this->post('/', $this->buildAuthCallParams($params), false);
+            return (bool) $this->post('/', $this->buildAuthCallParams($params), false);
         } catch (\Exception $e) {
             Log::error($e);
 
diff --git a/tests/LastfmTest.php b/tests/LastfmTest.php
index bae68da2..23fa551e 100644
--- a/tests/LastfmTest.php
+++ b/tests/LastfmTest.php
@@ -1,15 +1,15 @@
 <?php
 
+use App\Http\Controllers\API\LastfmController;
+use App\Models\User;
 use App\Services\Lastfm;
 use GuzzleHttp\Client;
 use GuzzleHttp\Psr7\Response;
+use Illuminate\Contracts\Auth\Guard;
 use Illuminate\Foundation\Testing\DatabaseTransactions;
 use Illuminate\Foundation\Testing\WithoutMiddleware;
-use App\Models\User;
-use App\Http\Controllers\API\LastfmController;
+use Illuminate\Http\Request;
 use Illuminate\Routing\Redirector;
-use Illuminate\Contracts\Auth\Guard;
-use Illuminate\Http\Request;;
 use Mockery as m;
 
 class LastfmTest extends TestCase
@@ -107,7 +107,7 @@ class LastfmTest extends TestCase
             'api_sig' => '7f21233b54edea994aa0f23cf55f18a2',
         ], $api->buildAuthCallParams($params));
 
-        $this->assertEquals('api_key=key&bar=baz&qux=安&api_sig=7f21233b54edea994aa0f23cf55f18a2', 
+        $this->assertEquals('api_key=key&bar=baz&qux=安&api_sig=7f21233b54edea994aa0f23cf55f18a2',
             $api->buildAuthCallParams($params, true));
     }