diff --git a/django_q/tests/test_cluster.py b/django_q/tests/test_cluster.py
index 3aa09c6..dcd5394 100644
--- a/django_q/tests/test_cluster.py
+++ b/django_q/tests/test_cluster.py
@@ -18,6 +18,7 @@ from django_q.status import Stat
 from django_q.brokers import get_broker
 from .tasks import multiply
 
+
 class WordClass(object):
     def __init__(self):
         self.word_list = DEFAULT_WORDLIST
@@ -30,6 +31,7 @@ class WordClass(object):
 def broker():
     Conf.DISQUE_NODES = None
     Conf.IRON_MQ = None
+    Conf.SQS = None
     Conf.DJANGO_REDIS = 'default'
     return get_broker()
 
diff --git a/django_q/tests/test_scheduler.py b/django_q/tests/test_scheduler.py
index 2ee337a..4cf7fd3 100644
--- a/django_q/tests/test_scheduler.py
+++ b/django_q/tests/test_scheduler.py
@@ -14,6 +14,10 @@ from django_q.tasks import Schedule, fetch, schedule as create_schedule, queue_s
 
 @pytest.fixture
 def broker():
+    Conf.DISQUE_NODES = None
+    Conf.IRON_MQ = None
+    Conf.SQS = None
+    Conf.DJANGO_REDIS = 'default'
     return get_broker()