diff --git a/tools/website.tmpl b/tools/website.tmpl
index 6f7a216a56..fed52ac150 100644
--- a/tools/website.tmpl
+++ b/tools/website.tmpl
@@ -63,7 +63,7 @@
 <span class="tab end">  </span>count += <span class="val">1</span>
 
 echo(<span class="val">"Average line length: "</span>,
-  <span class="kwd">if</span> count: sum / count <span class="kwd">else</span>: <span class="val">0</span>)
+  <span class="kwd">if</span> count &gt; <span class="val">0</span>: sum / count <span class="kwd">else</span>: <span class="val">0</span>)
 </pre>
             </div>
             <div>