diff --git a/tests/incident/test_source_system.py b/tests/incident/test_source_system.py
index db62c7715..487d46e78 100644
--- a/tests/incident/test_source_system.py
+++ b/tests/incident/test_source_system.py
@@ -6,7 +6,7 @@
 from rest_framework.test import APIClient, APITestCase
 
 from argus.auth.factories import AdminUserFactory
-from argus.incident.factories import SourceSystemFactory, SourceSystemTypeFactory, SourceUserFactory
+from argus.incident.factories import SourceSystemTypeFactory
 from argus.incident.models import SourceSystem