diff --git a/introspection/org.freedesktop.ModemManager1.Sim.xml b/introspection/org.freedesktop.ModemManager1.Sim.xml
index 99794722..ca28334d 100644
--- a/introspection/org.freedesktop.ModemManager1.Sim.xml
+++ b/introspection/org.freedesktop.ModemManager1.Sim.xml
@@ -68,8 +68,7 @@
     <!--
         SimIdentifier:
 
-        An obfuscated SIM identifier based on the IMSI or the
-        ICCID.
+        The ICCID of the SIM card.
 
         This may be available before the PIN has been entered depending
         on the device itself.