# Bug OP-17273 - Children column on WP list cannot be expanded

Project: OpenProject
Status: closed
URL: https://community.openproject.org/work_packages/OP-17273

## Open points

_No work packages_

## Details

| Attribute | Value |
| --- | --- |
| Date |  |
| Priority | Medium |
| Module | Modules and project features / Work packages, Frontend components and Primer design system |
| Target versions | 17.3.0 |
| Observed in versions | 16.0.0 |
| Sprint | 17.3.0 |
| Backlog bucket |  |
| Bug found in version (deprecated) | 16.0.x |
| Found in mobile app version |  |
| Follow-up feedback e-mail |  |
| Requires doc change | No |
| Accessibility | No |
| Pull preview |  |
| List |  |
| Labels |  |

## People

| Attribute | Value |
| --- | --- |
| Assignee |  |
| Accountable |  |
| Product manager |  |
| Developers | Behrokh Satarnejad |
| Designer |  |
| Ordered by |  |
| Signed off by |  |
| Interest by |  |

## Planning

| Attribute | Value |
| --- | --- |
| Relevance |  |

## Costs

| Attribute | Value |
| --- | --- |
| Votes |  |
| Work |  |
| Labor costs |  |

## Description

### Steps to reproduce

1.  Go to a WP list that contains WPs with children ([here](https://qa.openproject-edge.com/projects/test-project-cecile/work_packages?query_id=3687&query_props=%7B%22c%22%3A%5B%22id%22%2C%22project%22%2C%22relationChild%22%2C%22startDate%22%2C%22dueDate%22%2C%22duration%22%5D%2C%22hi%22%3Atrue%2C%22g%22%3A%22%22%2C%22is%22%3Atrue%2C%22tv%22%3Afalse%2C%22hl%22%3A%22inline%22%2C%22hla%22%3A%5B%22status%22%2C%22priority%22%5D%2C%22t%22%3A%22id%3Adesc%22%2C%22f%22%3A%5B%7B%22n%22%3A%22status%22%2C%22o%22%3A%22o%22%2C%22v%22%3A%5B%5D%7D%2C%7B%22n%22%3A%22project%22%2C%22o%22%3A%22%3D%22%2C%22v%22%3A%5B%22867%22%5D%7D%5D%2C%22ts%22%3A%22PT0S%22%2C%22pp%22%3A100%2C%22pa%22%3A1%7D) is one)

2.  Add the Children column

3.  Click on the arrow to expand the Children WP list

### What is the buggy behaviour?

  - The list doesn't expand
    
      - After a reload, the list expands as desired

### What is the expected behaviour?

1.  List expands

### Screenshots and other files

<img class="op-uc-image op-uc-image_inline" src="/api/v3/attachments/644812/content">

### Environment information

**OpenProject version**

Core build

[4b7cb05a9489d9c5ad3962fc4c2853c6848115aa](https://github.com/opf/openproject/commits/4b7cb05a9489d9c5ad3962fc4c2853c6848115aa)

Product version

[c778ff30a6cda2a75c540d3e3e20425f047f4bc6](https://github.com/opf/saas-openproject/commits/c778ff30a6cda2a75c540d3e3e20425f047f4bc6)

Core version

OpenProject 16.1.0

**Browser**

- [ ] Chrome
- [x] Firefox 138.0.1
- [ ] Safari
- [ ] Mobile Safari
- [ ] Other (please specify)

**Operating System**

- [x] Windows 11Pro
- [ ] Mac OS X
- [ ] Mobile iOS
- [ ] Mobile Android
- [ ] Linux (please specify distro)
- [ ] Chrome OS
- [ ] Other (please specify)