diff --git a/worker_voucher/schema.py b/worker_voucher/schema.py
index 2ddebbd..1f24098 100644
--- a/worker_voucher/schema.py
+++ b/worker_voucher/schema.py
@@ -1,6 +1,5 @@
 import graphene
 import graphene_django_optimizer as gql_optimizer
-import pandas as pd
 
 from django.db.models import Q
 from django.utils.translation import gettext as _