diff --git a/FtpAdapter.php b/FtpAdapter.php
index bdabfc7..9d9045d 100644
--- a/FtpAdapter.php
+++ b/FtpAdapter.php
@@ -94,10 +94,10 @@ private function connection()
             return $this->connection;
         }
 
-        if ($this->connectivityChecker->isConnected($this->connection) === false) {
-            $this->connection = false;
-            goto start;
-        }
+         if ($this->connectivityChecker->isConnected($this->connection) === false) {
+             $this->connection = false;
+             goto start;
+         }
 
         ftp_chdir($this->connection, $this->rootDirectory);
 
diff --git a/NoopCommandConnectivityChecker.php b/NoopCommandConnectivityChecker.php
index fe43822..862b712 100644
--- a/NoopCommandConnectivityChecker.php
+++ b/NoopCommandConnectivityChecker.php
@@ -19,7 +19,8 @@ public function isConnected($connection): bool
         }
         // @codeCoverageIgnoreEnd
 
-        $responseCode = $response ? (int) preg_replace('/\D/', '', implode('', $response)) : false;
+            //$responseCode = $response ? (int) preg_replace('/\D/', '', implode('', $response)) : false;
+        $responseCode = $response ? (int) substr(implode('', $response), 0, 3) : false;
 
         return $responseCode === 200;
     }
diff --git a/README.md b/README.md
index d8a2aea..e9e555f 100644
--- a/README.md
+++ b/README.md
@@ -3,7 +3,7 @@
 > ⚠️ this is a sub-split, for pull requests and issues, visit: https://github.com/thephpleague/flysystem
 
 ```bash
-composer require league/flysystem-ftp
+composer require dalimov/flysystem-ftp
 ```
 
 View the [documentation](https://flysystem.thephpleague.com/docs/adapter/ftp/).