diff --git a/lib/logitech_receiver/receiver.py b/lib/logitech_receiver/receiver.py
index 3a5e1ccc..3f6e188b 100644
--- a/lib/logitech_receiver/receiver.py
+++ b/lib/logitech_receiver/receiver.py
@@ -99,7 +99,8 @@ class Receiver:
     def close(self):
         handle, self.handle = self.handle, None
         for _n, d in self._devices.items():
-            d.close()
+            if d:
+                d.close()
         self._devices.clear()
         return (handle and _base.close(handle))