diff --git a/reference/cubrid/constants.xml b/reference/cubrid/constants.xml
index e944254f97..660673327a 100644
--- a/reference/cubrid/constants.xml
+++ b/reference/cubrid/constants.xml
@@ -305,7 +305,7 @@
    </varlistentry>
 			<varlistentry>
     <term>
-     <constant>CUBRID_SCH_ATTR_PRIMARY_KEY</constant>
+     <constant>CUBRID_SCH_PRIMARY_KEY</constant>
      (<type>integer</type>)
     </term>
     <listitem>