diff --git a/ankiqt/ui/cardlist.py b/ankiqt/ui/cardlist.py
index 6d3d74cce..8393f0cc7 100644
--- a/ankiqt/ui/cardlist.py
+++ b/ankiqt/ui/cardlist.py
@@ -134,7 +134,7 @@ class DeckModel(QAbstractTableModel):
 select cards.id from cards, facts
 where cards.factId = facts.id """
                 if ads:
-                    query += ads + " "
+                    query += "and " + ads + " "
             else:
                 query = "select id from cards "
                 if ads: