diff --git a/synapse/appservice/__init__.py b/synapse/appservice/__init__.py
index 57ed8a3ca2..c58f83d268 100644
--- a/synapse/appservice/__init__.py
+++ b/synapse/appservice/__init__.py
@@ -265,7 +265,7 @@ class ApplicationService(object):
     def is_exclusive_room(self, room_id):
         return self._is_exclusive(ApplicationService.NS_ROOMS, room_id)
 
-    def get_exlusive_user_regexes(self):
+    def get_exclusive_user_regexes(self):
         """Get the list of regexes used to determine if a user is exclusively
         registered by the AS
         """
diff --git a/synapse/storage/appservice.py b/synapse/storage/appservice.py
index 31248d5e06..cfbc1978fe 100644
--- a/synapse/storage/appservice.py
+++ b/synapse/storage/appservice.py
@@ -35,7 +35,7 @@ def _make_exclusive_regex(services_cache):
     exclusive_user_regexes = [
         regex.pattern
         for service in services_cache
-        for regex in service.get_exlusive_user_regexes()
+        for regex in service.get_exclusive_user_regexes()
     ]
     if exclusive_user_regexes:
         exclusive_user_regex = "|".join("(" + r + ")" for r in exclusive_user_regexes)