diff --git a/src/Client.php b/src/Client.php
index 7a278f0..64b9abd 100644
--- a/src/Client.php
+++ b/src/Client.php
@@ -14,8 +14,6 @@ use ReflectionProperty;
 use RuntimeException;
 use TelegramApiServer\EventObservers\EventObserver;
 
-use function Amp\Socket\SocketAddress\fromString;
-
 final class Client
 {
     public static Client $self;
diff --git a/src/Controllers/AbstractApiController.php b/src/Controllers/AbstractApiController.php
index d07ffae..e7a40f2 100644
--- a/src/Controllers/AbstractApiController.php
+++ b/src/Controllers/AbstractApiController.php
@@ -92,7 +92,7 @@ abstract class AbstractApiController
 
         switch (true) {
             case $contentType === 'application/x-www-form-urlencoded':
-            case \mb_strpos($contentType, 'multipart/form-data') !== false:
+            case \str_contains($contentType, 'multipart/form-data'):
                 $form = (new StreamingFormParser())->parseForm($this->request);
                 $post = [];