diff --git a/api/host.py b/api/host.py
index 4cbc1fd961..c1da0b7d60 100644
--- a/api/host.py
+++ b/api/host.py
@@ -181,7 +181,7 @@ def get_host_list(
     page=1,
     per_page=100,
     order_by=None,
-    order_how=None
+    order_how=None,
 ):
     if fqdn:
         query = find_hosts_by_canonical_facts(
@@ -287,7 +287,7 @@ def find_hosts_by_canonical_facts(account_number, canonical_facts):
 def find_hosts_by_hostname_or_id(account_number, hostname):
     logger.debug("find_hosts_by_hostname_or_id(%s)", hostname)
     filter_list = [Host.display_name.comparator.contains(hostname),
-                   Host.canonical_facts["fqdn"].astext.contains(hostname), ]
+                   Host.canonical_facts["fqdn"].astext.contains(hostname) ]
 
     try:
         uuid.UUID(hostname)
diff --git a/test_api.py b/test_api.py
index feeafbb28d..5864fd2b7a 100755
--- a/test_api.py
+++ b/test_api.py
@@ -305,7 +305,7 @@ def test_create_host_update_with_same_insights_id_and_different_canonical_facts(
 
         # Change the canonical facts except for the insights_id
         host_data.rhel_machine_id = generate_uuid()
-        host_data.ip_addresses = ["192.168.1.44", "10.0.0.2", ]
+        host_data.ip_addresses = ["192.168.1.44", "10.0.0.2" ]
         host_data.subscription_manager_id = generate_uuid()
         host_data.satellite_id = generate_uuid()
         host_data.bios_uuid = generate_uuid()
@@ -876,7 +876,7 @@ def _valid_system_profile(self):
                                         "mtu": 1500,
                                         "mac_address": "aa:bb:cc:dd:ee:ff",
                                         "type": "loopback",
-                                        "name": "eth0", }],
+                                        "name": "eth0" }],
                 "disk_devices": [{"device": "/dev/sdb1",
                                   "label": "home drive",
                                   "options": {"uid": "0",
@@ -906,7 +906,7 @@ def _valid_system_profile(self):
                                         "status": "UP"},
                                        {"name": "jbws",
                                         "id": "321",
-                                        "status": "DOWN"}, ],
+                                        "status": "DOWN"} ],
                 "insights_client_version": "12.0.12",
                 "insights_egg_version": "120.0.1",
                 "installed_packages": ["rpm1", "rpm2"],
@@ -987,7 +987,7 @@ def test_create_host_without_system_profile_then_update_with_system_profile(self
                 mq_message = {
                     "id": original_id,
                     "request_id": None,
-                    "system_profile": system_profile
+                    "system_profile": system_profile,
                 }
                 with self.app.app_context():
                     msg_handler(mq_message)
@@ -1025,7 +1025,7 @@ def test_create_host_with_system_profile_with_invalid_data(self):
         # List of tuples (system profile change, expected system profile)
         system_profiles = [{"infrastructure_type": "i"*101,
                             "infrastructure_vendor": "i"*101,
-                            "cloud_provider": "i"*101, }]
+                            "cloud_provider": "i"*101 }]
 
         for system_profile in system_profiles:
             with self.subTest(system_profile=system_profile):
@@ -1614,7 +1614,7 @@ def _added_hosts_by_display_name_asc(self):
             self.added_hosts[3],
             self.added_hosts[0],
             self.added_hosts[1],
-            self.added_hosts[2]
+            self.added_hosts[2],
         )
 
     def _added_hosts_by_display_name_desc(self):
@@ -1623,7 +1623,7 @@ def _added_hosts_by_display_name_desc(self):
             self.added_hosts[1],
             # Hosts with same display_name are ordered by updated descending
             self.added_hosts[3],
-            self.added_hosts[0]
+            self.added_hosts[0],
         )
 
     def _assert_host_ids_in_response(self, response, expected_hosts):
diff --git a/test_db_model.py b/test_db_model.py
index 9749721a5b..981559f98e 100644
--- a/test_db_model.py
+++ b/test_db_model.py
@@ -24,7 +24,7 @@ def test_create_host_with_canonical_facts_as_None(flask_app_fixture):
     # Test to make sure canonical facts that are None or '' do
     # not get inserted into the db
     invalid_canonical_facts = {"fqdn": None,
-                               "insights_id": '', }
+                               "insights_id": '' }
     valid_canonical_facts = {"bios_uuid": "1234"}
 
     host_dict = {**invalid_canonical_facts, **valid_canonical_facts}
diff --git a/test_unit.py b/test_unit.py
index 95dc95a74d..f78dd057a7 100755
--- a/test_unit.py
+++ b/test_unit.py
@@ -78,7 +78,7 @@ def test_valid(self):
 
         identity_data_dicts = [identity_data,
                                # Test with extra data in the identity dict
-                               {**identity_data, **{"extra_data": "value"}}, ]
+                               {**identity_data, **{"extra_data": "value"}} ]
 
         for identity_data in identity_data_dicts:
             with self.subTest(identity_data=identity_data):
@@ -287,7 +287,7 @@ def test_order_by_updated_desc(self, modified_on, order_how):
 
     @patch("api.host.Host.display_name")
     def test_default_for_display_name_is_asc(self, display_name, modified_on, order_how):
-        actual = _params_to_order_by("display_name",)
+        actual = _params_to_order_by("display_name")
         expected = (display_name.asc.return_value, modified_on.desc.return_value)
         self.assertEqual(actual, expected)
         order_how.assert_not_called()