diff --git a/homeassistant/components/climate/nuheat.py b/homeassistant/components/climate/nuheat.py
index 226c92a6e65..a4d1cad68a4 100644
--- a/homeassistant/components/climate/nuheat.py
+++ b/homeassistant/components/climate/nuheat.py
@@ -95,7 +95,6 @@ def setup_platform(hass, config, add_devices, discovery_info=None):
         schema=RESUME_PROGRAM_SCHEMA)
 
 
-
 class NuHeatThermostat(ClimateDevice):
     """Representation of a NuHeat Thermostat."""
 
diff --git a/tests/components/climate/test_nuheat.py b/tests/components/climate/test_nuheat.py
index 3e30e7caaf7..aedb925277e 100644
--- a/tests/components/climate/test_nuheat.py
+++ b/tests/components/climate/test_nuheat.py
@@ -141,15 +141,18 @@ class TestNuHeat(unittest.TestCase):
     def test_set_hold_mode(self):
         """Test set hold mode."""
         self.thermostat.set_hold_mode("temperature")
-        self.assertEqual(self.thermostat._thermostat.schedule_mode, SCHEDULE_HOLD)
+        self.assertEqual(
+            self.thermostat._thermostat.schedule_mode, SCHEDULE_HOLD)
         self.assertTrue(self.thermostat._force_update)
 
         self.thermostat.set_hold_mode("temporary_temperature")
-        self.assertEqual(self.thermostat._thermostat.schedule_mode, SCHEDULE_TEMPORARY_HOLD)
+        self.assertEqual(
+            self.thermostat._thermostat.schedule_mode, SCHEDULE_TEMPORARY_HOLD)
         self.assertTrue(self.thermostat._force_update)
 
         self.thermostat.set_hold_mode("auto")
-        self.assertEqual(self.thermostat._thermostat.schedule_mode, SCHEDULE_RUN)
+        self.assertEqual(
+            self.thermostat._thermostat.schedule_mode, SCHEDULE_RUN)
         self.assertTrue(self.thermostat._force_update)
 
     def test_set_temperature(self):