# Blackboard enum key default value problem

**URL:** <https://forums.unrealengine.com/t/blackboard-enum-key-default-value-problem/1690686>\
**Category:** AI\
**Tags:** blackboard, behaviour-tree, unreal-engine, question\
**Created:** [February 15, 2024, 2:57pm UTC](https://forums.unrealengine.com/t/blackboard-enum-key-default-value-problem/1690686 "2024-02-15T14:57:05Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![beeqooo](https://d3kjluh73b9h9o.cloudfront.net/original/4X/2/8/5/28502927f1d97ba1051b3b47ccfe17233bf41ef0.png) [@beeqooo](https://forums.unrealengine.com/u/beeqooo)\
**Post date:** [February 15, 2024, 2:57pm UTC](https://forums.unrealengine.com/t/blackboard-enum-key-default-value-problem/1690686/1 "2024-02-15T14:57:05Z")

</div>

Hello there,  
I have a problem with behaviour tree & blackboard.

At the first start my project all the enum values on the blackboard changing as default value. (First index of enum).

How can i fix this?