diff --git a/serializing.html b/serializing.html
index 1046bcc..e74f16b 100644
--- a/serializing.html
+++ b/serializing.html
@@ -146,7 +146,7 @@ NameError: name 'entry' is not defined</samp>
 <samp class=p>... </samp>
 <a><samp class=p>>>> </samp><kbd class=pp>entry2 == entry</kbd>                          <span class=u>&#x2463;</span></a>
 <samp class=pp>True</samp>
-<a><samp class=p>>>> </samp><kbd class=pp>entry2 is entry</kbd>                          <span class=u>&#x2463;</span></a>
+<a><samp class=p>>>> </samp><kbd class=pp>entry2 is entry</kbd>                          <span class=u>&#x2464;</span></a>
 <samp class=pp>False</samp>
 <a><samp class=p>>>> </samp><kbd class=pp>entry2['tags']</kbd>                           <span class=u>&#x2465;</span></a>
 <samp class=pp>('diveintopython', 'docbook', 'html')</samp>