diff --git a/src/danog/MadelineProto/MTProtoTools/CallHandler.php b/src/danog/MadelineProto/MTProtoTools/CallHandler.php
index a9f24097..942ae2a5 100644
--- a/src/danog/MadelineProto/MTProtoTools/CallHandler.php
+++ b/src/danog/MadelineProto/MTProtoTools/CallHandler.php
@@ -134,7 +134,6 @@ trait CallHandler
                             if ($error === -404) {
                                 if ($this->datacenter->sockets[$aargs['datacenter']]->temp_auth_key !== null) {
                                     \danog\MadelineProto\Logger::log(['WARNING: Resetting auth key...'], \danog\MadelineProto\Logger::WARNING);
-                                    $this->datacenter->sockets[$aargs['datacenter']]->temp_auth_key = null;
                                     $this->datacenter->sockets[$aargs['datacenter']]->auth_key = null;
                                     $this->init_authorization();