1 files changed, 1 insertions, 1 deletions
diff --git a/synapse/rest/client/v2_alpha/register.py b/synapse/rest/client/v2_alpha/register.py
index a89ae6ddf9..9041e7ed76 100644
--- a/synapse/rest/client/v2_alpha/register.py
+++ b/synapse/rest/client/v2_alpha/register.py
@@ -451,7 +451,7 @@ class RegisterRestServlet(RestServlet):
 
         # == Normal User Registration == (everyone else)
         if not self._registration_enabled:
-            raise SynapseError(403, "Registration has been disabled")
+            raise SynapseError(403, "Registration has been disabled", Codes.FORBIDDEN)
 
         # For regular registration, convert the provided username to lowercase
         # before attempting to register it. This should mean that people who try