diff --git a/test/test_db.py b/test/test_db.py
index dc1d0ce0f..4d451c3f1 100644
--- a/test/test_db.py
+++ b/test/test_db.py
@@ -654,7 +654,7 @@ class MigrationTest(unittest.TestCase):
         c = new_lib._connection().cursor()
         c.execute("select * from items")
         row = c.fetchone()
-        self.assertEqual(len(row), len(self.old_fields))
+        self.assertEqual(len(row.keys()), len(self.old_fields))
 
     def test_open_with_new_field_adds_column(self):
         new_lib = beets.library.Library(self.libfile,
@@ -662,7 +662,7 @@ class MigrationTest(unittest.TestCase):
         c = new_lib._connection().cursor()
         c.execute("select * from items")
         row = c.fetchone()
-        self.assertEqual(len(row), len(self.new_fields))
+        self.assertEqual(len(row.keys()), len(self.new_fields))
 
     def test_open_with_fewer_fields_leaves_untouched(self):
         new_lib = beets.library.Library(self.libfile,
@@ -670,7 +670,7 @@ class MigrationTest(unittest.TestCase):
         c = new_lib._connection().cursor()
         c.execute("select * from items")
         row = c.fetchone()
-        self.assertEqual(len(row), len(self.old_fields))
+        self.assertEqual(len(row.keys()), len(self.old_fields))
 
     def test_open_with_multiple_new_fields(self):
         new_lib = beets.library.Library(self.libfile,
@@ -678,7 +678,7 @@ class MigrationTest(unittest.TestCase):
         c = new_lib._connection().cursor()
         c.execute("select * from items")
         row = c.fetchone()
-        self.assertEqual(len(row), len(self.newer_fields))
+        self.assertEqual(len(row.keys()), len(self.newer_fields))
 
     def test_open_old_db_adds_album_table(self):
         conn = sqlite3.connect(self.libfile)