diff --git a/qubesadmin/events/__init__.py b/qubesadmin/events/__init__.py
index a6a5f1e3..f6c35ed7 100644
--- a/qubesadmin/events/__init__.py
+++ b/qubesadmin/events/__init__.py
@@ -257,6 +257,12 @@ def handle(self, subject, event, **kwargs):
         ):
             devclass = event.split(":")[1]
             subject.devices[devclass]._attachment_cache = None
+        elif event.split(":")[0] in ("device-removed",):
+            devclass = event.split(":")[1]
+            try:
+                subject.devices[devclass]._dev_cache[kwargs["port"]]
+            except KeyError:
+                pass
 
         # deserialize known attributes
         if event.startswith('device-'):