### Steps to reproduce

1. Go to [https://qa.openproject-edge.com/lookbook/inspect/primer/open\_project/filterable\_tree\_view/playground?show\_segmented\_control=false](https://qa.openproject-edge.com/lookbook/inspect/primer/open_project/filterable_tree_view/playground?show_segmented_control=false)

2. Check the box 'include sub-items'

3. Select a main item


### What is the buggy behaviour?

* Sub items are not included Begin of the insertion

* Text filtering doesn't workEnd of the insertion


### What is the expected behaviour?

1. Sub items are included Begin of the insertion

2. Items can be filtered by textEnd of the insertion


###

### Note

Bug occurs with or without the segmented control

Bug doesn't occur with this config [https://qa.openproject-edge.com/lookbook/inspect/primer/open\_project/filterable\_tree\_view/playground?show\_segmented\_control=true&show\_checkbox=true&expanded=false](https://qa.openproject-edge.com/lookbook/inspect/primer/open_project/filterable_tree_view/playground?show_segmented_control=true&show_checkbox=true&expanded=false) 

### Screenshots and other files

Begin of the insertion<br>

End of the insertion <img class="op-uc-image op-uc-image_inline" Begin of the insertionsrc="/api/v3/attachments/786399/content"><img class="op-uc-image op-uc-image_inline" src="/api/v3/attachments/786418/content">End of the insertion Begin of the deletion src="/api/v3/attachments/786399/content">End of the deletion

Begin of the insertion###

###

###

End of the insertion ### Environment information

**OpenProject version**

Core build

[0a12e2eafce04f9d85c4a7532d1234fca6bbfc41](https://github.com/opf/openproject/commits/0a12e2eafce04f9d85c4a7532d1234fca6bbfc41)

Product version

[4306063c40b4c7c2b944868849081344a365fb0f](https://github.com/opf/saas-openproject/commits/4306063c40b4c7c2b944868849081344a365fb0f)

Core version

OpenProject 16.5.0

**Browser**

* [x] Chrome
* [ ] Firefox
* [ ] Safari
* [ ] Mobile Safari
* [ ] Other (please specify)

**Operating System**

* [x] Windows
* [ ] Mac OS X
* [ ] Mobile iOS
* [ ] Mobile Android
* [ ] Linux (please specify distro)
* [ ] Chrome OS
* [ ] Other (please specify)