# Github token login not working

**URL:** https://forum.makecode.com/t/github-token-login-not-working/24974
**Category:** EV3
**Tags:** extension
**Created:** [December 11, 2023, 5:34pm UTC](https://forum.makecode.com/t/github-token-login-not-working/24974 "2023-12-11T17:34:35Z")
**Posts on this page:** 1
**Page:** 1

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### Author: ![TruestLegend](https://sea2.discourse-cdn.com/flex020/user_avatar/forum.makecode.com/truestlegend/32/11965_2.png) [@TruestLegend](https://forum.makecode.com/u/TruestLegend)
#### Post date: [December 11, 2023, 5:34pm UTC](https://forum.makecode.com/t/github-token-login-not-working/24974/1 "2023-12-11T17:34:36Z")

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I want to make an extension, but when i generate a token (with “repo” and “public\_repo”) it says: ‘Invalid token format’. Can someone help me or tell me why it isn’t working?