diff --git a/phpstan.neon b/phpstan.neon
index c429a819e..fe58406ba 100644
--- a/phpstan.neon
+++ b/phpstan.neon
@@ -16,6 +16,7 @@ parameters:
         - src/PhpseclibV2
         - src/PhpseclibV3
     ignoreErrors:
+        - '#invalid typehint type FTP\\Connection#'
         - '#FTP\\Connection not found#'
         - '#unknown class FTP\\Connection#'
         - '#Call to function iterator_to_array\(\) on a separate line has no effect\.#'
diff --git a/src/Ftp/FtpAdapter.php b/src/Ftp/FtpAdapter.php
index 12a2c7d37..7f2549451 100644
--- a/src/Ftp/FtpAdapter.php
+++ b/src/Ftp/FtpAdapter.php
@@ -635,7 +635,7 @@ private function hasFtpConnection(): bool
     }
 
     /**
-     * @param resource|\FTP\Connection$connection
+     * @param resource|\FTP\Connection $connection
      */
     private function resolveConnectionRoot($connection): string
     {