1 files changed, 3 insertions, 3 deletions
diff --git a/synapse/api/auth.py b/synapse/api/auth.py
index 1071a0576e..bff87fabde 100644
--- a/synapse/api/auth.py
+++ b/synapse/api/auth.py
@@ -34,7 +34,6 @@ from synapse.api.room_versions import KNOWN_ROOM_VERSIONS
 from synapse.events import EventBase
 from synapse.logging import opentracing as opentracing
 from synapse.types import StateMap, UserID
-from synapse.util.caches import register_cache
 from synapse.util.caches.lrucache import LruCache
 from synapse.util.metrics import Measure
 
@@ -70,8 +69,9 @@ class Auth:
         self.store = hs.get_datastore()
         self.state = hs.get_state_handler()
 
-        self.token_cache = LruCache(10000)
-        register_cache("cache", "token_cache", self.token_cache)
+        self.token_cache = LruCache(
+            10000, "token_cache"
+        )  # type: LruCache[str, Tuple[str, bool]]
 
         self._auth_blocking = AuthBlocking(self.hs)