diff --git a/homeassistant/components/device_tracker/luci.py b/homeassistant/components/device_tracker/luci.py
index f3567ab17f3..9dbf503fc94 100644
--- a/homeassistant/components/device_tracker/luci.py
+++ b/homeassistant/components/device_tracker/luci.py
@@ -102,9 +102,11 @@ class LuciDeviceScanner(object):
                                    params={'auth': self.token})
             if result:
                 self.last_results = []
-                for x in result:
-                    # Check if the Flags for each device contain NUD_REACHABLE and if so, add it to last_results
-                    if int(x['Flags'], 16) & 0x2: self.last_results.append(x['HW address'])
+                for device_entry in result:
+                    # Check if the Flags for each device contain
+                    # NUD_REACHABLE and if so, add it to last_results
+                    if int(device_entry['Flags'], 16) & 0x2:
+                        self.last_results.append(device_entry['HW address'])
 
                 return True