1 files changed, 2 insertions, 2 deletions
diff --git a/synapse/handlers/typing.py b/synapse/handlers/typing.py
index d88a53242c..be67fb2fc2 100644
--- a/synapse/handlers/typing.py
+++ b/synapse/handlers/typing.py
@@ -47,7 +47,7 @@ class TypingNotificationHandler(BaseHandler):
 
     @defer.inlineCallbacks
     def started_typing(self, target_user, auth_user, room_id, timeout):
-        if not target_user.is_mine:
+        if not self.hs.is_mine(target_user):
             raise SynapseError(400, "User is not hosted on this Home Server")
 
         if target_user != auth_user:
@@ -72,7 +72,7 @@ class TypingNotificationHandler(BaseHandler):
 
     @defer.inlineCallbacks
     def stopped_typing(self, target_user, auth_user, room_id):
-        if not target_user.is_mine:
+        if not self.hs.is_mine(target_user):
             raise SynapseError(400, "User is not hosted on this Home Server")
 
         if target_user != auth_user: