diff --git a/app/main.py b/app/main.py
index dd888cc..d430c19 100644
--- a/app/main.py
+++ b/app/main.py
@@ -312,7 +312,7 @@ async def _ha_replicate_by_ha(request: Request):
     for lease in leases:
         lease_ref = lease.get('lease_ref')
         x = Lease.find_by_lease_ref(db, lease_ref)
-        if x.lease_updated > sync_timestamp:
+        if x is not None and x.lease_updated > sync_timestamp:
             continue
         logging.info(f'> [    ha    ]: lease {lease_ref}')
         data = Lease.deserialize(lease)