diff --git a/anki/storage.py b/anki/storage.py
index 2978425ae..1a9d99021 100644
--- a/anki/storage.py
+++ b/anki/storage.py
@@ -327,6 +327,7 @@ yesCount from reviewHistory"""):
     # the rest
     ###########
     db.execute("drop table media")
+    db.execute("drop table sources")
     _migrateModels(db)
     _updateIndices(db)
     return ver