|  | @@ -84,7 +84,7 @@ def test_intracranial_volume_file_read_volume_series_single(volume_file_path, ex
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				|  |  |           data=[1234560.0, 1543200.0],
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				|  |  |           name='intercranial_volume_mm^3',
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				|  |  |           index=pandas.Index(data=['bert', 'alice'], name='subject'),
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				|  |  | -    )),
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				|  |  | +     )),
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				|  |  |  ])
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				|  |  |  def test_intracranial_volume_file_read_volume_series_concat(volume_file_paths, expected_series):
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				|  |  |      volume_series = pandas.concat(
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