diff --git a/Controller/ElFinderController.php b/Controller/ElFinderController.php
index 92f1eba..18b5af3 100644
--- a/Controller/ElFinderController.php
+++ b/Controller/ElFinderController.php
@@ -124,7 +124,8 @@ private function selectEditor($parameters, $instance, $homeFolder, $assetsPath,
                     'id'            => $formTypeId,
                     'relative_path' => $relativePath,
                     'prefix'        => $assetsPath,
-                    'theme'         => $theme
+                    'theme'         => $theme,
+                    'pathPrefix'    => $pathPrefix
                 );
                 return $result;
             default: