diff --git a/new/org.freedesktop.ModemManager1.Modem.Modem3gpp.xml b/new/org.freedesktop.ModemManager1.Modem.Modem3gpp.xml
index 46d47236..0e210365 100644
--- a/new/org.freedesktop.ModemManager1.Modem.Modem3gpp.xml
+++ b/new/org.freedesktop.ModemManager1.Modem.Modem3gpp.xml
@@ -62,7 +62,7 @@
               should not be present.
             </listitem>
           </varlistentry>
-          <varlistentry><term><literal>"operator-num"</literal></term>
+          <varlistentry><term><literal>"operator-code"</literal></term>
             <listitem>
               Mobile code of the operator, given as a string value (signature
               <literal>"s"</literal>). Returned in the format