diff --git a/php/class.pluginmdmmodule.php b/php/class.pluginmdmmodule.php
index 88f7e36..92d6a8c 100755
--- a/php/class.pluginmdmmodule.php
+++ b/php/class.pluginmdmmodule.php
@@ -795,7 +795,7 @@ class PluginMDMModule extends Module
 					if ($subfolder[PR_SUBFOLDERS]) {
 						if ($specialFolder) {
 							// Special folders can be redirected again to getSubFolders(),
-							$this->getSubFolders($specialFolder, $store, $properties, $storeData, $subfolder[PR_ENTRYID], $storeUserName);
+							$this->getSubFolders($specialFolder, $store, $properties, $storeData, $storeUserName);
 						} else {
 							$folderObject = mapi_msgstore_openentry($store, $subfolder[PR_ENTRYID]);
 							array_push($expand, array('folder' => $folderObject, 'props' => $subfolder));