diff --git a/returnn/datasets/hdf.py b/returnn/datasets/hdf.py index a22b400b51..cfafedf583 100644 --- a/returnn/datasets/hdf.py +++ b/returnn/datasets/hdf.py @@ -522,7 +522,7 @@ def __init__(self, *args, **kwargs): if self.use_lazy_data_integrity_checks: break - self.check_data_integrity(data, s) + self.check_data_integrity(seq_data, s) self.feature_type = 2