diff --git a/docs/manual/CoreTypes/filterchain.html b/docs/manual/CoreTypes/filterchain.html
index d95e7ac97..dfde25dcd 100644
--- a/docs/manual/CoreTypes/filterchain.html
+++ b/docs/manual/CoreTypes/filterchain.html
@@ -125,7 +125,7 @@ nested elements.<br>
 <a href="#tokenfilter">TokenFilter</a><br>
 <a href="../CoreTasks/fixcrlf.html">FixCRLF</a><br>
 <a href="#sortfilter">SortFilter</a><br>
-<a href="#sortfilter">UniqFilter</a><br>
+<a href="#uniqfilter">UniqFilter</a><br>
 
 <h3><a name="filterreader">FilterReader</a></h3>