diff --git a/introspection/org.freedesktop.ModemManager.Modem.xml b/introspection/org.freedesktop.ModemManager.Modem.xml
index d5da9525..37b9fc7a 100644
--- a/introspection/org.freedesktop.ModemManager.Modem.xml
+++ b/introspection/org.freedesktop.ModemManager.Modem.xml
@@ -104,7 +104,7 @@
           Reason for state transition.
         </tp:docstring>
       </arg>
-      <arg name="reason" type="u" tp:type="MM_MODEM_CONNECTION_STATE_CHANGED_REASON">
+      <arg name="reason" type="u" tp:type="MM_MODEM_STATE_CHANGED_REASON">
         <tp:docstring>
           Reason for this state change.
         </tp:docstring>
@@ -227,7 +227,7 @@
       </tp:enumvalue>
     </tp:enum>
 
-    <tp:enum name="MM_MODEM_CONNECTION_STATE_CHANGE_REASON" type="u">
+    <tp:enum name="MM_MODEM_STATE_CHANGE_REASON" type="u">
       <tp:enumvalue suffix="UNKNOWN" value="0">
         <tp:docstring>
           Reason unknown or not reportable.