diff --git a/src/Common/Upload.php b/src/Common/Upload.php
index 5fba7cd23..7d217da3d 100644
--- a/src/Common/Upload.php
+++ b/src/Common/Upload.php
@@ -190,7 +190,7 @@ class Upload
         }
 
         // Check extension
-        if ($uploaded_only && (!isset($this->ext_ids[$this->file_ext]) || !\in_array($this->file_ext, $this->cfg['allowed_ext'], true))) {
+        if ($uploaded_only && (!isset($this->ext_ids[$this->file_ext]) || !in_array($this->file_ext, $this->cfg['allowed_ext'], true))) {
             $this->errors[] = sprintf($lang['UPLOAD_ERROR_NOT_ALLOWED'], htmlCHR($this->file_ext));
             return false;
         }
@@ -231,7 +231,7 @@ class Upload
      */
     public function _move($file_path)
     {
-        $dir = \dirname($file_path);
+        $dir = dirname($file_path);
         if (!file_exists($dir)) {
             if (!bb_mkdir($dir)) {
                 $this->errors[] = "Cannot create dir: $dir";