diff --git a/core/apps/orders/views/party.py b/core/apps/orders/views/party.py
index 1fdba95..ee9005c 100644
--- a/core/apps/orders/views/party.py
+++ b/core/apps/orders/views/party.py
@@ -53,7 +53,7 @@ class PartyListApiView(generics.GenericAPIView):
         search = request.query_params.get('search')
         parties = self.filter_queryset(self.get_queryset())
         if search:
-            parties = parties.filter(number__istarswith=search)
+            parties = parties.filter(number__istartswith=search)
         page = self.paginate_queryset(parties)
         if page is not None:
             serializer = self.serializer_class(page, many=True)