diff --git a/oml/downloads.py b/oml/downloads.py
index 39f1645..cdd4069 100644
--- a/oml/downloads.py
+++ b/oml/downloads.py
@@ -39,6 +39,8 @@ class Downloads(Thread):
         for itemid, t in downloads:
             if state.shutdown:
                 return False
+            if itemid not in self.transfers:
+                continue
             if t.get('added') and t.get('progress', -1) < 1:
                 i = item.models.Item.get(itemid)
                 for u in i.users: