diff --git a/tests/test_libmat2.py b/tests/test_libmat2.py
index ee43fba..c64e4cb 100644
--- a/tests/test_libmat2.py
+++ b/tests/test_libmat2.py
@@ -508,6 +508,7 @@ class TestCleaning(unittest.TestCase):
                 'TrackID': 1,
                 'TrackLayer': 0,
                 'TransferCharacteristics': 'BT.709',
+                'VideoFullRangeFlag': 0,
             },
         },{
             'name': 'wmv',