diff --git a/beets/library.py b/beets/library.py
index b4a8680d8..d62403cbf 100644
--- a/beets/library.py
+++ b/beets/library.py
@@ -1360,7 +1360,7 @@ class Album(LibModel):
             if key in self.item_keys:
                 track_updates[key] = self[key]
             elif key not in self:
-                track_deletes.add(key);
+                track_deletes.add(key)
 
         with self._db.transaction():
             super().store(fields)
diff --git a/test/test_library.py b/test/test_library.py
index e94bffa6a..389f3fa5e 100644
--- a/test/test_library.py
+++ b/test/test_library.py
@@ -79,11 +79,11 @@ class StoreTest(_common.LibTestCase):
 
     def test_store_album_cascades_flex_deletes(self):
         album = _common.album()
-        album.flex1="Flex-1"
+        album.flex1 = "Flex-1"
         self.lib.add(album)
         item = _common.item()
         item.album_id = album.id
-        item.flex1="Flex-1"
+        item.flex1 = "Flex-1"
         self.lib.add(item)
         del album.flex1
         album.store()