diff --git a/module/tutorial/js/index.js b/module/tutorial/js/index.js
index 55822cf405..831569209d 100644
--- a/module/tutorial/js/index.js
+++ b/module/tutorial/js/index.js
@@ -458,7 +458,6 @@ $(function()
             var name     = $li.data('name');
             var task     = tasks[name];
             var finish   = !!setting[name];
-            task.id      = idx + 1;
             task.finish  = finish;
             finishCount += finish ? 1 : 0;
             totalCount++;
diff --git a/module/tutorial/view/index.html.php b/module/tutorial/view/index.html.php
index 0e15b3d4b7..6f499b21c1 100644
--- a/module/tutorial/view/index.html.php
+++ b/module/tutorial/view/index.html.php
@@ -69,18 +69,18 @@
       </div>
       <ul id='tasks' class='nav nav-primary nav-stacked'>
         <?php
-        $idx = 1;
+        $idx = 0;
         $tasks = array();
         ?>
         <?php foreach ($lang->tutorial->tasks as $name => $task):?>
         <?php
         $nav = $task['nav'];
         $task['name'] = $name;
-        $task['id']   = $idx++;
+        $task['id']   = ++$idx;
         $task['url']  = helper::createLink($nav['module'], $nav['method'], isset($nav['vars']) ? $nav['vars'] : '', 'tutorial');
         $tasks[$name] = $task;
         ?>
-        <li data-name='<?php echo $name;?>'><a class='btn-task' href='javascript:;' data-name='<?php echo $name;?>'><span><?php echo $idx++;?></span>. <span class='task-name'><?php echo $task['title'];?></span><i class='icon icon-check pull-right'></i></a></li>
+        <li data-name='<?php echo $name;?>'><a class='btn-task' href='javascript:;' data-name='<?php echo $name;?>'><span><?php echo $idx;?></span>. <span class='task-name'><?php echo $task['title'];?></span><i class='icon icon-check pull-right'></i></a></li>
         <?php endforeach;?>
       </ul>
     </section>