diff --git a/robot/arlo.py b/robot/arlo.py
index e3207b7..9f824e7 100644
--- a/robot/arlo.py
+++ b/robot/arlo.py
@@ -57,7 +57,7 @@ class Arlo():
         self.robot = Robot()
         if calibration_code is None:
             self._calibrate()
-        elif calibration_code is None:
+        elif calibration_code == False:
             self.calibration_code = DEFAULT_CALIBRATION_CODE
             self._decode_calibration_code()
         else: