diff --git a/module/testcase/view/create.html.php b/module/testcase/view/create.html.php
index 1f3bb103ea..c44ae3fbe2 100644
--- a/module/testcase/view/create.html.php
+++ b/module/testcase/view/create.html.php
@@ -73,7 +73,7 @@
               <?php if($storyID == 0): ?>
                 <a href='' id='preview' class='btn iframe hidden'><?php echo $lang->preview;?></a>
               <?php else:?>
-                <?php echo html::a($this->createLink('story', 'view', "storyID=$storyID", '', true), $lang->preview, '', "class='btn iframe' id='preview'");?>
+                <?php echo html::a($this->createLink('story', 'view', "storyID=$storyID", '', true), $lang->preview, '', "class='btn' id='preview'");?>
               <?php endif;?>
               </span>
             </div>