# tinker_cookbook.tokenizer_utils.unregister_tokenizer

### [**tinker_cookbook.tokenizer_utils.unregister_tokenizer**](https://github.com/thinking-machines-lab/tinker-cookbook/blob/main/tinker_cookbook/tokenizer_utils.py#L171)( _name_)

Unregister a custom tokenizer factory.

**Parameters:**

- [**name**](https://github.com/thinking-machines-lab/tinker-cookbook/blob/main/tinker_cookbook/tokenizer_utils.py#L171) ( _str_) – The tokenizer name to unregister.

**Returns:** True if the tokenizer was unregistered, False if it wasn't registered.