diff --git a/Feature-Matrix.md b/Feature-Matrix.md
index 07af4cc..30f5805 100644
--- a/Feature-Matrix.md
+++ b/Feature-Matrix.md
@@ -7,6 +7,7 @@
 | getObjectPath                       | ❌ | ❌ | ✅
 | getUserStatus                       | ✅ | ✅ | ✅<sup>1, 13</sup>
 | isMember                            | ❌ | ❌ | ✅
+| isRegistered                        | ❌ | ❌ | ✅<sup>1</sup>
 | joinGroup                           | ✅ | ❌ | ✅
 | link                                | ✅ | ❌ | ✅<sup>18</sup>
 | listContacts                        | ✅ | ❌ | ✅<sup>15</sup>
@@ -95,7 +96,6 @@
 | getSender                          | ✅ | ✅ | ✅
 | getSource                          | ✅ | ✅ | ✅
 | getTimestamp                       | ✅ | ✅ | ✅
-| isRegistered                       | ✅ | ✅ | ✅
 
 # With Attachment Data<sup>5</sup>
 | feature | plaintext CLI | json CLI<sup>8</sup> | dbus |