import pathlib


def fix_highlight_name(name):
    """
    Strips off the time format Blizzard appends to highlights.

    >>> fix_highlight_name("countercalculated_18-09-19_00-14-09.mp4")
    'countercalculated.mp4'
    """
    filename = pathlib.Path(name)
    return "".join([filename.stem[:-18], filename.suffix])