diff --git a/src/matrix/storage/idb/schema.ts b/src/matrix/storage/idb/schema.ts
index c4c4bd61..191d3c1d 100644
--- a/src/matrix/storage/idb/schema.ts
+++ b/src/matrix/storage/idb/schema.ts
@@ -291,6 +291,7 @@ async function applyCrossSigningChanges(db: IDBDatabase, txn: IDBTransaction) :
     await iterateCursor<UserIdentity>(userIdentities.openCursor(), (value, key, cursor) => {
         delete value["deviceTrackingStatus"];
         value.keysTrackingStatus = KeysTrackingStatus.Outdated;
+        cursor.update(value);
         return NOT_DONE;
     });
 }