diff --git a/packet/HardwareReservation.py b/packet/HardwareReservation.py
index 0238fd5..7117047 100644
--- a/packet/HardwareReservation.py
+++ b/packet/HardwareReservation.py
@@ -47,7 +47,7 @@ def __init__(self, data, manager):
         try:
             device_data = self.manager.call_api(data["device"]["href"], type="GET")
             self.device = Device(device_data, self.manager)
-        except (KeyError, IndexError):
+        except (KeyError, IndexError, TypeError):
             self.attached_to = None
 
     def __str__(self):