Config validation about amazon-dash HOT 1 CLOSED

/home/nekmo/.virtualenvs/amazon-dash/bin/python /home/nekmo/Workspace/amazon-dash/scripts/amazon-dash --config amazon-dash.yml --debug run
[Error] Amazon Dash Exception:
The configuration file is invalid (/home/nekmo/Workspace/amazon-dash/amazon-dash.yml). Check the file and read the documentation. '50:F5:DA:37:46A' does not match any of the regexes: '^([0-9A-Fa-f]{2}[:]){5}([0-9A-Fa-f]{2})$'

Failed validating 'additionalProperties' in schema['properties']['devices']:
    {'additionalProperties': False,
     'patternProperties': {'^([0-9A-Fa-f]{2}[:]){5}([0-9A-Fa-f]{2})$': {'properties': {'cmd': {'type': 'string'},
                                                                                       'name': {'type': 'string'}},
                                                                        'type': 'object'}},
     'properties': {'/': {}},
     'type': 'object'}

On instance['devices']:
    {'50:F5:DA:37:46A': None}