diff --git a/InvenTree/InvenTree/test_tasks.py b/InvenTree/InvenTree/test_tasks.py
index 9952eccff4..bbcf7a4799 100644
--- a/InvenTree/InvenTree/test_tasks.py
+++ b/InvenTree/InvenTree/test_tasks.py
@@ -64,16 +64,9 @@ class InvenTreeTaskTests(TestCase):
         """Test the task delete_successful_tasks"""
         from django_q.models import Success
 
-        Success.objects.create(
-            name='abc',
-            func='abc',
-            started=timezone.now() - timedelta(days=31)
-        )
+        Success.objects.create(name='abc', func='abc', stopped=threshold, started=threshold_low)
         InvenTree.tasks.offload_task(InvenTree.tasks.delete_successful_tasks)
-        threshold = timezone.now() - timedelta(days=30)
-        results = Success.objects.filter(
-            started__lte=threshold
-        )
+        results = Success.objects.filter(started__lte=threshold)
         self.assertEqual(len(results, 0))
 
     def test_task_delete_old_error_logs(self):