diff --git a/solutions/object_oriented_design/parking_lot/parking_lot.py b/solutions/object_oriented_design/parking_lot/parking_lot.py
index 08852d9d..3052738a 100644
--- a/solutions/object_oriented_design/parking_lot/parking_lot.py
+++ b/solutions/object_oriented_design/parking_lot/parking_lot.py
@@ -111,7 +111,7 @@ class ParkingSpot(object):
         self.vehicle = None
 
     def is_available(self):
-        return True if self.vehicle is None else False
+        return self.vehicle == None 
 
     def can_fit_vehicle(self, vehicle):
         if self.vehicle is not None: