diff --git a/config/config.php b/config/config.php
index 3d2fa90..cd16f43 100644
--- a/config/config.php
+++ b/config/config.php
@@ -19,7 +19,7 @@
 
     /**
      * Specify the CloudFront Distribution ID.
-     * Example format: EBCYQAQALNSKL
+     * Example format: EBCYQAQALNSKL.
      */
     'distribution_id' => env('AWS_CLOUDFRONT_DISTRIBUTION_ID'),
 
diff --git a/src/CloudFront.php b/src/CloudFront.php
index d5e911f..481c72f 100644
--- a/src/CloudFront.php
+++ b/src/CloudFront.php
@@ -2,8 +2,8 @@
 
 namespace Meema\CloudFront;
 
-use Aws\Credentials\Credentials;
 use Aws\CloudFront\CloudFrontClient;
+use Aws\Credentials\Credentials;
 use Aws\Exception\AwsException;
 use Meema\CloudFront\Contracts\CloudFront as CloudFrontInterface;
 
@@ -109,7 +109,7 @@ public function listInvalidations(string $distributionId = null)
     {
         try {
             $invalidations = $this->client->listInvalidations([
-                'DistributionId' => $distributionId ?? config('cloudfront.distribution_id') ,
+                'DistributionId' => $distributionId ?? config('cloudfront.distribution_id'),
             ]);
 
             $messages = [];
diff --git a/src/CloudFrontManager.php b/src/CloudFrontManager.php
index 5a935b2..afc323a 100644
--- a/src/CloudFrontManager.php
+++ b/src/CloudFrontManager.php
@@ -2,8 +2,8 @@
 
 namespace Meema\CloudFront;
 
-use Aws\Credentials\Credentials;
 use Aws\CloudFront\CloudFrontClient;
+use Aws\Credentials\Credentials;
 use Exception;
 use Illuminate\Support\Manager;
 
diff --git a/src/Providers/CloudFrontServiceProvider.php b/src/Providers/CloudFrontServiceProvider.php
index 06a42e4..bc66ba8 100644
--- a/src/Providers/CloudFrontServiceProvider.php
+++ b/src/Providers/CloudFrontServiceProvider.php
@@ -2,11 +2,9 @@
 
 namespace Meema\CloudFront\Providers;
 
-use Illuminate\Routing\Router;
 use Illuminate\Support\ServiceProvider;
-use Meema\CloudFront\Facades\CloudFront;
-use Meema\CloudFront\Http\Middleware\VerifySignature;
 use Meema\CloudFront\CloudFrontManager;
+use Meema\CloudFront\Facades\CloudFront;
 
 class CloudFrontServiceProvider extends ServiceProvider
 {