diff --git a/synapse/storage/group_server.py b/synapse/storage/group_server.py
index 0a69e0f5015759fa04121d4d5dd7ef8b9132c74b..a2e7aa47d87737f41a7483a3ec049286248e10b5 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: