# Warning: Extra attributes from the server: class,style

**URL:** <https://forum.codewithmosh.com/t/warning-extra-attributes-from-the-server-class-style/23232>\
**Category:** Next.js\
**Created:** [October 23, 2023, 9:49pm UTC](https://forum.codewithmosh.com/t/warning-extra-attributes-from-the-server-class-style/23232 "2023-10-23T21:49:59Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![MasterCrit](https://avatars.discourse-cdn.com/v4/letter/m/a88e4f/32.png) [@MasterCrit](https://forum.codewithmosh.com/u/MasterCrit)\
**Post date:** [October 23, 2023, 9:49pm UTC](https://forum.codewithmosh.com/t/warning-extra-attributes-from-the-server-class-style/23232/1 "2023-10-23T21:49:59Z")

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Hi. Can someone help with that warning ? Its appears in Next course part 2

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**Author:** ![nonsookongwu](https://avatars.discourse-cdn.com/v4/letter/n/8491ac/32.png) [@nonsookongwu](https://forum.codewithmosh.com/u/nonsookongwu)\
**Post date:** [November 10, 2023, 10:09am UTC](https://forum.codewithmosh.com/t/warning-extra-attributes-from-the-server-class-style/23232/2 "2023-11-10T10:09:12Z")

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For me, I had that issue when i customised the Radix UI theme with the themepanel. Just remove the appearance prop that provides a light and dark option and the error message goes away. But Mosh said that it is just a warning and wont appear in production