# Cannot use function in custom mix task defined in same app

**URL:** <https://forum.elixirforum.com/t/cannot-use-function-in-custom-mix-task-defined-in-same-app/59961>\
**Category:** Questions\
**Tags:** mix-tasks\
**Created:** [November 25, 2023, 6:32pm UTC](https://forum.elixirforum.com/t/cannot-use-function-in-custom-mix-task-defined-in-same-app/59961 "2023-11-25T18:32:51Z")\
**Posts on this page:** 1\
**Showing post:** 7

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**Author:** ![dimitarvp](https://forum.elixirforum.com/user_avatar/forum.elixirforum.com/dimitarvp/32/38664_2.png) [@dimitarvp](https://forum.elixirforum.com/u/dimitarvp)\
**Post date:** [November 25, 2023, 9:58pm UTC](https://forum.elixirforum.com/t/cannot-use-function-in-custom-mix-task-defined-in-same-app/59961/7 "2023-11-25T21:58:10Z")

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Is `Elixier` a copy-paste mistake?

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_[View the full topic](https://forum.elixirforum.com/t/cannot-use-function-in-custom-mix-task-defined-in-same-app/59961)._