diff --git a/reference/session/ini.xml b/reference/session/ini.xml
index 6011fdbda2..5f9616a865 100644
--- a/reference/session/ini.xml
+++ b/reference/session/ini.xml
@@ -869,7 +869,7 @@
    </listitem>
   </varlistentry>
 
-  <varlistentry xml:id="ini.session.upload-progress.min_freq">
+  <varlistentry xml:id="ini.session.upload-progress.min-freq">
    <term>
     <parameter>session.upload_progress.min_freq</parameter>
     <type>integer</type>