diff --git a/ldvspec/lofardata/models.py b/ldvspec/lofardata/models.py
index 224579eabf72845362ccf9f87101de2576b8e283..d49b10f697778bed8a6682f63642cb5c730bf25a 100644
--- a/ldvspec/lofardata/models.py
+++ b/ldvspec/lofardata/models.py
@@ -1,10 +1,8 @@
 from django.db import models
-from django_filters import rest_framework as filters
 from urllib.parse import urlsplit
 from django.contrib.auth.models import User
 from django.contrib.postgres.fields import ArrayField
 from celery.result import AsyncResult
-from ldvspec.celery import app as spec_app
 
 
 class DataLocation(models.Model):