diff --git a/billard/models.py b/billard/models.py
index 31c570d..824e825 100644
--- a/billard/models.py
+++ b/billard/models.py
@@ -7,8 +7,6 @@ from billard import utils
 from django.contrib.auth.models import User
 from django.db.models.signals import post_save
 from django.dispatch import receiver
-from celery import shared_task
-from .tasks import process_location_data
 
 log = logging.getLogger(__name__)
 
@@ -116,6 +114,7 @@ class Accounting(models.Model):
 
 @receiver(post_save, sender=LocationData)
 def test(sender, **kwargs):
+    from .tasks import process_location_data
     process_location_data.delay()