# What's missing for this regex replace expression? DISCNUMBER "1 / 2" or "2 / 2" etc

**URL:** <https://community.mp3tag.de/t/whats-missing-for-this-regex-replace-expression-discnumber-1-2-or-2-2-etc/62299>\
**Category:** Support\
**Created:** [October 5, 2023, 4:20pm UTC](https://community.mp3tag.de/t/whats-missing-for-this-regex-replace-expression-discnumber-1-2-or-2-2-etc/62299 "2023-10-05T16:20:53Z")\
**Posts on this page:** 1\
**Showing post:** 5

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**Author:** ![sheepdisease](https://community.mp3tag.de/letter_avatar_proxy/v4/letter/s/d07c76/32.png) [@sheepdisease](https://community.mp3tag.de/u/sheepdisease)\
**Post date:** [October 5, 2023, 5:06pm UTC](https://community.mp3tag.de/t/whats-missing-for-this-regex-replace-expression-discnumber-1-2-or-2-2-etc/62299/5 "2023-10-05T17:06:17Z")

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Thank you, that works perfectly and the explanation was really good too. I'm pleased to be left with only one digit in the DISCNUMBER.

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_[View the full topic](https://community.mp3tag.de/t/whats-missing-for-this-regex-replace-expression-discnumber-1-2-or-2-2-etc/62299)._