1 files changed, 1 insertions, 1 deletions
diff --git a/synapse/handlers/ui_auth/__init__.py b/synapse/handlers/ui_auth/__init__.py
index 13b0c61d2e..56eee4057f 100644
--- a/synapse/handlers/ui_auth/__init__.py
+++ b/synapse/handlers/ui_auth/__init__.py
@@ -38,4 +38,4 @@ class UIAuthSessionDataConstants:
     # used during registration to store the registration token used (if required) so that:
     # - we can prevent a token being used twice by one session
     # - we can 'use up' the token after registration has successfully completed
-    REGISTRATION_TOKEN = "org.matrix.msc3231.login.registration_token"
+    REGISTRATION_TOKEN = "m.login.registration_token"