diff --git a/WidgetFolderBrowserUI.m b/WidgetFolderBrowserUI.m
index 34b9074..4833e31 100644
--- a/WidgetFolderBrowserUI.m
+++ b/WidgetFolderBrowserUI.m
@@ -84,12 +84,12 @@
         function obj = render(obj)
             
             %%% --- create widget panel --- %%%
-            obj.panel = uiextras.Panel(...
+            obj.panel = uix.Panel(...
                 'Parent', obj.parent,...
                 'Padding', obj.UIGRID_PADDING,...
                 'Title', 'FolderBrowser');
             
-            obj.layout = uiextras.VBoxFlex(...
+            obj.layout = uix.VBoxFlex(...
                 'Parent', obj.panel,...
                 'Padding', obj.UIGRID_PADDING);
             
@@ -105,7 +105,7 @@
                 'FontSize', obj.UIFONT_SIZE,...
                 'String', '0 / 0');
             
-            obj.buttonGroup_Load = uiextras.HButtonBox(...
+            obj.buttonGroup_Load = uix.HButtonBox(...
                 'Parent', obj.layout,...
                 'Padding', obj.UIGRID_PADDING,...
                 'Spacing', obj.UIGRID_SPACING,...
@@ -125,7 +125,7 @@
                 'Enable', 'on',...
                 'Callback', @obj.onClick_pushButton_LoadFolder);
             
-            obj.buttonGroup_Navigate = uiextras.HButtonBox(...
+            obj.buttonGroup_Navigate = uix.HButtonBox(...
                 'Parent', obj.layout,...
                 'Padding', obj.UIGRID_PADDING,...
                 'Spacing', obj.UIGRID_SPACING,...
diff --git a/test/test.m b/test/test.m
index c8bd54e..468f127 100644
--- a/test/test.m
+++ b/test/test.m
@@ -4,6 +4,8 @@
 % Aug 2017
 % 
 
-addpath(genpath('../'));
+[qry_path, ~, ~] = fileparts(mfilename('fullpath'));
+
+addpath(genpath([qry_path,'../']));
 
 obj = WidgetFolderBrowser();