diff --git a/loop-single.php b/loop-single.php
index 7feca62..f3877b3 100644
--- a/loop-single.php
+++ b/loop-single.php
@@ -35,7 +35,7 @@
 			<div id="markup" class="mod">
 				<h3 class="label">HTML</h3> <a href="#" class="clip" title="select code for copying"><img src="<?php bloginfo('template_directory'); ?>/images/icon-copy.png" alt="copy" /></a>
 				<textarea class="mod-ta">
-<?php $key="html"; echo get_post_meta($post->ID, $key, true); ?>			
+<?php $key="html"; echo esc_textarea(get_post_meta($post->ID, $key, true)); ?>			
 				</textarea>
 			</div>