diff --git a/sensors/collector/tests/test_collector.py b/sensors/collector/tests/test_collector.py
index 54a0de3..d2541cb 100644
--- a/sensors/collector/tests/test_collector.py
+++ b/sensors/collector/tests/test_collector.py
@@ -1,7 +1,5 @@
 import datetime
 import pytest
-from django.test import TestCase
-from mixer.backend.django import mixer
 
 from collector import collector
 
diff --git a/sensors/collector/tests/test_db.py b/sensors/collector/tests/test_db.py
index c9f6665..bbb4023 100644
--- a/sensors/collector/tests/test_db.py
+++ b/sensors/collector/tests/test_db.py
@@ -1,6 +1,5 @@
 import datetime
 import pytest
-from django.test import TestCase
 from mixer.backend.django import mixer
 
 from collector.models import Time, Temperature, Humidity