diff --git a/reference/taint/ini.xml b/reference/taint/ini.xml
index e1b2410c4d..862b29a742 100644
--- a/reference/taint/ini.xml
+++ b/reference/taint/ini.xml
@@ -23,7 +23,7 @@
      <row>
       <entry><link linkend="ini.taint.enable">taint.enable</link></entry>
       <entry>0</entry>
-      <entry>PHP_INI_SYS</entry>
+      <entry><constant>INI_SYSTEM</constant></entry>
       <entry><!-- leave empty, this will be filled by an automatic script --></entry>
      </row>
      <row>