1 files changed, 6 insertions, 1 deletions
diff --git a/synapse/replication/slave/storage/client_ips.py b/synapse/replication/slave/storage/client_ips.py
index 436d39c320..61cd7e5228 100644
--- a/synapse/replication/slave/storage/client_ips.py
+++ b/synapse/replication/slave/storage/client_ips.py
@@ -12,15 +12,20 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
+from typing import TYPE_CHECKING
+
 from synapse.storage.database import DatabasePool
 from synapse.storage.databases.main.client_ips import LAST_SEEN_GRANULARITY
 from synapse.util.caches.lrucache import LruCache
 
 from ._base import BaseSlavedStore
 
+if TYPE_CHECKING:
+    from synapse.server import HomeServer
+
 
 class SlavedClientIpStore(BaseSlavedStore):
-    def __init__(self, database: DatabasePool, db_conn, hs):
+    def __init__(self, database: DatabasePool, db_conn, hs: "HomeServer"):
         super().__init__(database, db_conn, hs)
 
         self.client_ip_last_seen: LruCache[tuple, int] = LruCache(