diff --git a/introspection/org.freedesktop.ModemManager1.Modem.Simple.xml b/introspection/org.freedesktop.ModemManager1.Modem.Simple.xml
index 91501c5a..bbc497ed 100644
--- a/introspection/org.freedesktop.ModemManager1.Modem.Simple.xml
+++ b/introspection/org.freedesktop.ModemManager1.Modem.Simple.xml
@@ -156,7 +156,7 @@
unsigned integer values (signature "au").
- "access-technology"
+ "access-technologies"
A MMModemAccessTechnology value,
given only when registered, as an unsigned integer value