1 files changed, 2 insertions, 0 deletions
diff --git a/synapse/rest/client/account.py b/synapse/rest/client/account.py
index cfa2aee76d..efe299e698 100644
--- a/synapse/rest/client/account.py
+++ b/synapse/rest/client/account.py
@@ -883,7 +883,9 @@ class WhoamiRestServlet(RestServlet):
         response = {
             "user_id": requester.user.to_string(),
             # MSC: https://github.com/matrix-org/matrix-doc/pull/3069
+            # Entered spec in Matrix 1.2
             "org.matrix.msc3069.is_guest": bool(requester.is_guest),
+            "is_guest": bool(requester.is_guest),
         }
 
         # Appservices and similar accounts do not have device IDs