diff --git a/inventory-app/doorboy.py b/inventory-app/doorboy.py
index a69e694..950cb75 100644
--- a/inventory-app/doorboy.py
+++ b/inventory-app/doorboy.py
@@ -248,9 +248,7 @@ def view_doorboy_admin():
 
     orphaned_keyfobs = user_keyfobs.pop(None)
     no_keyfobs = [u for u in g.users if not user_keyfobs.get(u.username)]
-    for u in no_keyfobs:
-        if u.user_type != "person":
-            del no_keyfobs[u.username]
+    no_keyfobs = list(filter(lambda u : u.user_type == "person", no_keyfobs))
     last_seen = {key : max(datetime_handle(card.get("last_seen")) for card in value) for key, value in user_keyfobs.items()}
 
     orphaned_keyfobs = sorted(orphaned_keyfobs, key = lambda o : (not bool(o.get("comment")), o.get("comment", "")))