diff --git a/synapse/storage/group_server.py b/synapse/storage/group_server.py
index 0a69e0f50..a2e7aa47d 100644
--- a/synapse/storage/group_server.py
+++ b/synapse/storage/group_server.py
@@ -798,7 +798,7 @@ class GroupServerStore(SQLBaseStore):
                 },
             )
 
-            # TODO: Insert profile to ensuer it comes down stream if its a join.
+            # TODO: Insert profile to ensure it comes down stream if its a join.
 
             if membership == "join":
                 if local_attestation: