diff --git a/lib/internal/Magento/Framework/File/Uploader.php b/lib/internal/Magento/Framework/File/Uploader.php
index 9a6787ddbaffd..6f44af7a17f29 100644
--- a/lib/internal/Magento/Framework/File/Uploader.php
+++ b/lib/internal/Magento/Framework/File/Uploader.php
@@ -546,7 +546,7 @@ private function _setUploadFileId($fileId)
 
             preg_match("/^(.*?)\[(.*?)\]$/", $fileId, $file);
 
-            if (is_array($file) && count($file) > 0 && count($file[0]) > 0 && count($file[1]) > 0) {
+            if (is_array($file) && count($file) > 0 && !empty($file[0]) && !empty($file[1])) {
                 array_shift($file);
                 $this->_uploadType = self::MULTIPLE_STYLE;