diff --git a/tests/gatewayconfig/processors/test_diagnostics_processor.py b/tests/gatewayconfig/processors/test_diagnostics_processor.py
index 33a2758e..9af76d7d 100644
--- a/tests/gatewayconfig/processors/test_diagnostics_processor.py
+++ b/tests/gatewayconfig/processors/test_diagnostics_processor.py
@@ -13,9 +13,9 @@ def mocked_requests_get(*args, **kwargs):
             "AN": "acrobatic-neon-caribou", "APPNAME": "Indoor", "BA": "dev-marvin", "BCH": 976046, "BN": "snowy-river",
             "BSP": 98.337, "BT": True, "BUTTON": 26, "CELLULAR": False, "E0": "00:BD:27:78:06:EF", "ECC": True,
             "ECCOB": True, "FR": "915", "FRIENDLY": "Nebra Indoor Hotspot Gen 1", "FW": "2021.08.16.1",
-            "ID": "851af059f032f4708fc6b77d07e9bc15", "LOR": False, "LTE": False, "MAC": "eth0", "MC": "yes", 
-            "MD": "yes", "MH": "959816", "MN": "symmetric", "MR": True, "MS": False, 
-            "OK": "11cdcEkzjvbGRwpNkihsqoM4yCsrw66jCznJkVuJDcyTf5xKJP", "PF": True, 
+            "ID": "851af059f032f4708fc6b77d07e9bc15", "LOR": False, "LTE": False, "MAC": "eth0", "MC": "yes",
+            "MD": "yes", "MH": "959816", "MN": "symmetric", "MR": True, "MS": False,
+            "OK": "11cdcEkzjvbGRwpNkihsqoM4yCsrw66jCznJkVuJDcyTf5xKJP", "PF": True,
             "PK": "11cecEkzjvbGdwpNkihsqoM4yCsrw66jCznJkVuJDcyTf5xKJP", "RE": "US915", "RESET": 38,
             "RPI": "0000000057a920e3", "SPIBUS": "spidev1.2", "STATUS": 25, "TYPE": "Full", "VA": "NEBHNT-IN1",
             "W0": "C8:FE:30:FF:F1:72", "last_updated": "21:38 UTC 21 Aug 2021"
diff --git a/tests/gatewayconfig/test_gatewayconfig_app.py b/tests/gatewayconfig/test_gatewayconfig_app.py
index ec4d67b4..03d07ec3 100644
--- a/tests/gatewayconfig/test_gatewayconfig_app.py
+++ b/tests/gatewayconfig/test_gatewayconfig_app.py
@@ -30,10 +30,11 @@ class TestGatewayconfigSha(TestCase):
     @patch('requests.get', response=DIAGNOSTICS_RESPONSE_MOCK)
     def test_gpio_pins(self, mock_dbus_interface, mock_findadapter, mock_getbus, mock_file, mock_diagnostics):
         os.environ['BALENA_DEVICE_TYPE'] = 'TEST'
-        app = GatewayconfigApp('https://11111111111111119f8b0c9b118c415a@o111111.ingest.sentry.io/1111111', 
-                'BALENA_APP_NAME', 'BALENA_DEVICE_UUID', 'NEBHNT-IN1', 'ETH0_MOCK_USED', 
-                'WLAN0_MAC_ADDRESS_FILEPATH', 'DIAGNOSTICS_JSON_URL', 'ETHERNET_IS_ONLINE_FILEPATH', 
-                'FIRMWARE_VERSION')
+        app = GatewayconfigApp(
+                'https://11111111111111119f8b0c9b118c415a@o111111.ingest.sentry.io/1111111',
+                'BALENA_APP_NAME', 'BALENA_DEVICE_UUID', 'NEBHNT-IN1', 'ETH0_MOCK_USED', 'WLAN0_MAC_ADDRESS_FILEPATH',
+                'DIAGNOSTICS_JSON_URL', 'ETHERNET_IS_ONLINE_FILEPATH', 'FIRMWARE_VERSION'
+                )
 
         self.assertEqual(app.variant, 'NEBHNT-IN1')
         self.assertEqual(app.get_button_pin(), 26)
diff --git a/tests/gatewayconfig/test_gatewayconfig_shared_state.py b/tests/gatewayconfig/test_gatewayconfig_shared_state.py
index c416ec0a..5de125c3 100644
--- a/tests/gatewayconfig/test_gatewayconfig_shared_state.py
+++ b/tests/gatewayconfig/test_gatewayconfig_shared_state.py
@@ -3,6 +3,7 @@
 
 from gatewayconfig.gatewayconfig_shared_state import GatewayconfigSharedState
 
+
 class TestGatewayconfigSha(TestCase):
 
     def test_init(self):
@@ -17,8 +18,10 @@ def test_init(self):
     def test_to_s(self):
         shared_state = GatewayconfigSharedState()
         self.assertEqual(shared_state.to_s(), 
-            '{"wifi_list_cache": [], "should_scan_wifi": false, "should_advertise_bluetooth": true, "is_advertising_bluetooth": false, "are_diagnostics_ok": false, "public_key": "Unavailable"}') 
-    
+                         '{"wifi_list_cache": [], "should_scan_wifi": false, "should_advertise_bluetooth": true, '
+                         '"is_advertising_bluetooth": false, "are_diagnostics_ok": false, "public_key": "Unavailable"}'
+                         ) 
+
     @patch('gatewayconfig.gatewayconfig_shared_state.get_public_keys_rust', return_value={'key': 'foo'})
     def test_load_public_key(self, _):
         shared_state = GatewayconfigSharedState()