# Bug when disabling Udt

**URL:** <https://forum.inductiveautomation.com/t/bug-when-disabling-udt/43144>\
**Category:** Ignition Early Access\
**Created:** [February 8, 2021, 7:39pm UTC](https://forum.inductiveautomation.com/t/bug-when-disabling-udt/43144 "2021-02-08T19:39:50Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![tordvd](https://sea1.discourse-cdn.com/inductiveautomation/user_avatar/forum.inductiveautomation.com/tordvd/32/11525_2.png) [@tordvd](https://forum.inductiveautomation.com/u/tordvd)\
**Post date:** [February 8, 2021, 7:39pm UTC](https://forum.inductiveautomation.com/t/bug-when-disabling-udt/43144/1 "2021-02-08T19:39:50Z")

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I think there is a bug when disabling my UDT. Version: **8.1.0 (b2020110211)**

1. When I disable my parent UDT, all tags within my child UDT goes bad.
2. When I disable my UDT. None of the tags goes bad

I see this is probably same as BUG-14820, but that is quite old.

Sorry for reposting if so.