diff --git a/src/danog/MadelineProto/MTProtoTools/UpdateHandler.php b/src/danog/MadelineProto/MTProtoTools/UpdateHandler.php
index 14f7b99c..771ac4a3 100644
--- a/src/danog/MadelineProto/MTProtoTools/UpdateHandler.php
+++ b/src/danog/MadelineProto/MTProtoTools/UpdateHandler.php
@@ -470,7 +470,9 @@ trait UpdateHandler
             }
             switch ($update['phone_call']['_']) {
                 case 'phoneCallRequested':
-                if (isset($this->calls[$update['phone_call']['id']])) return;
+                if (isset($this->calls[$update['phone_call']['id']])) {
+                    return;
+                }
 
                 $controller = new \danog\MadelineProto\VoIP(false, $update['phone_call']['admin_id'], ['_' => 'inputPhoneCall', 'id' => $update['phone_call']['id'], 'access_hash' => $update['phone_call']['access_hash']], $this, \danog\MadelineProto\VoIP::CALL_STATE_INCOMING, $update['phone_call']['protocol']);
                 $controller->storage = ['g_a_hash' => $update['phone_call']['g_a_hash']];