diff --git a/src/Model/Tag/IndexResponse.php b/src/Model/Tag/IndexResponse.php
index 2bc7cb8..1e8148b 100644
--- a/src/Model/Tag/IndexResponse.php
+++ b/src/Model/Tag/IndexResponse.php
@@ -42,7 +42,7 @@ final class IndexResponse implements ApiResponse, PagingProvider
         $model->items = $items;
 
         // Fix http urls that is coming from server
-        $data['paging'] = array_map(function(string $url) {
+        $data['paging'] = array_map(function (string $url) {
             return str_replace('http://', 'https://', $url);
         }, $data['paging']);
 
diff --git a/tests/Api/TagTest.php b/tests/Api/TagTest.php
index 9ee43f4..0221997 100644
--- a/tests/Api/TagTest.php
+++ b/tests/Api/TagTest.php
@@ -14,9 +14,6 @@ namespace Mailgun\Tests\Api;
 use GuzzleHttp\Psr7\Response;
 use Mailgun\Api\Tag;
 use Mailgun\Hydrator\ModelHydrator;
-use Mailgun\Model\PaginationResponse;
-use Mailgun\Model\Stats\TotalResponse;
-use Mailgun\Model\Stats\TotalResponseItem;
 use Mailgun\Model\Tag\IndexResponse;
 
 /**