diff --git a/app/Server/Factory.php b/app/Server/Factory.php
index 9d04931..9b396bb 100644
--- a/app/Server/Factory.php
+++ b/app/Server/Factory.php
@@ -292,6 +292,7 @@ class Factory
         $this->loop->addPeriodicTimer($intervalInSeconds, function () {
             app(StatisticsCollector::class)->save();
         });
+
         return $this;
     }
 }
diff --git a/app/Server/Http/Controllers/Admin/GetStatisticsController.php b/app/Server/Http/Controllers/Admin/GetStatisticsController.php
index 8e7c7c4..14eeb1a 100644
--- a/app/Server/Http/Controllers/Admin/GetStatisticsController.php
+++ b/app/Server/Http/Controllers/Admin/GetStatisticsController.php
@@ -2,11 +2,7 @@
 
 namespace App\Server\Http\Controllers\Admin;
 
-use App\Contracts\ConnectionManager;
 use App\Contracts\StatisticsRepository;
-use App\Contracts\UserRepository;
-use App\Server\Configuration;
-use App\Server\Connections\ControlConnection;
 use Illuminate\Http\Request;
 use Ratchet\ConnectionInterface;
 
diff --git a/app/Server/Http/Controllers/ControlMessageController.php b/app/Server/Http/Controllers/ControlMessageController.php
index cbf5149..bf12113 100644
--- a/app/Server/Http/Controllers/ControlMessageController.php
+++ b/app/Server/Http/Controllers/ControlMessageController.php
@@ -241,7 +241,6 @@ class ControlMessageController implements MessageComponentInterface
                         ->then(function () use ($deferred, $user) {
                             $deferred->resolve($user);
                         });
-
                 }
             });
 
diff --git a/app/Server/StatisticsRepository/DatabaseStatisticsRepository.php b/app/Server/StatisticsRepository/DatabaseStatisticsRepository.php
index 4b5e667..fd56684 100644
--- a/app/Server/StatisticsRepository/DatabaseStatisticsRepository.php
+++ b/app/Server/StatisticsRepository/DatabaseStatisticsRepository.php
@@ -32,7 +32,7 @@ class DatabaseStatisticsRepository implements StatisticsRepository
                 SUM(incoming_requests) as incoming_requests
                 FROM statistics
                 WHERE
-                `timestamp` >= "' . $from . '" AND `timestamp` <= "' . $until . '"')
+                `timestamp` >= "'.$from.'" AND `timestamp` <= "'.$until.'"')
             ->then(function (Result $result) use ($deferred) {
                 $deferred->resolve($result->rows);
             });
diff --git a/app/Server/UserRepository/DatabaseUserRepository.php b/app/Server/UserRepository/DatabaseUserRepository.php
index 23622c2..dd8a47a 100644
--- a/app/Server/UserRepository/DatabaseUserRepository.php
+++ b/app/Server/UserRepository/DatabaseUserRepository.php
@@ -119,7 +119,7 @@ class DatabaseUserRepository implements UserRepository
         $deferred = new Deferred();
 
         $this->database
-            ->query("UPDATE users SET last_shared_at = date('now') WHERE id = :id", ["id" => $id])
+            ->query("UPDATE users SET last_shared_at = date('now') WHERE id = :id", ['id' => $id])
             ->then(function (Result $result) use ($deferred) {
                 $deferred->resolve();
             });
diff --git a/config/expose.php b/config/expose.php
index 3ca54fb..35d731d 100644
--- a/config/expose.php
+++ b/config/expose.php
@@ -334,6 +334,6 @@ return [
             'interval_in_seconds' => 3600,
 
             'repository' => \App\Server\StatisticsRepository\DatabaseStatisticsRepository::class,
-        ]
+        ],
     ],
 ];