# Numbering Wizard sometimes fails to add leading zero

**URL:** https://community.mp3tag.de/t/numbering-wizard-sometimes-fails-to-add-leading-zero/12104
**Category:** Support
**Created:** [June 6, 2011, 4:10pm UTC](https://community.mp3tag.de/t/numbering-wizard-sometimes-fails-to-add-leading-zero/12104 "2011-06-06T16:10:27Z")
**Posts on this page:** 1
**Showing post:** 3

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### Author: ![DetlevD](https://community.mp3tag.de/user_avatar/community.mp3tag.de/detlevd/32/123_2.png) [@DetlevD](https://community.mp3tag.de/u/DetlevD)
#### Post date: [June 6, 2011, 4:26pm UTC](https://community.mp3tag.de/t/numbering-wizard-sometimes-fails-to-add-leading-zero/12104/3 "2011-06-06T16:26:56Z")

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> [@Mike C.](#):
>
> ... I have noticed that in some cases it fails to add the zero, it happens rarely and I can't see anything different about the files. ...

It can depend on the file type.

See also ...  
[No leading zeros in MP4 track# field](https://community.mp3tag.de/t/11097/2)

DD.20110606.2037.CEST

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