diff --git a/src/danog/MadelineProto/MTProto.php b/src/danog/MadelineProto/MTProto.php
index 4e2ed0ee..b23a30d0 100644
--- a/src/danog/MadelineProto/MTProto.php
+++ b/src/danog/MadelineProto/MTProto.php
@@ -514,8 +514,10 @@ Slv8kg9qv1m6XHVQY3PnEw+QQtqSIXklHwIDAQAB
 
     public function parse_config()
     {
-        $this->parse_dc_options($this->config['dc_options']);
-        unset($this->config['dc_options']);
+        if (isset($this->config['dc_options'])) {
+            $this->parse_dc_options($this->config['dc_options']);
+            unset($this->config['dc_options']);
+        }
         \danog\MadelineProto\Logger::log(['Updated config!', $this->config], Logger::NOTICE);
     }