### Steps to reproduce

1. Login as an admin

2. Go Begin of the insertionto a WP with a lots of comments (like [this one](https://qa.openproject-stage.com/projects/ACDP/work_packages/ACDP-53/activity))End of the insertion Begin of the deletion to End of the deletion

3. Begin of the insertionEdit or moderate a comment which is a couple of scrolls away from the end or the beginning of the activityEnd of the insertion Begin of the deletion <br>End of the deletion


### What is the buggy behaviour?

* Begin of the insertionScroll position is lost after the edit is savedEnd of the insertion Begin of the deletion <br>End of the deletion

* Begin of the insertionActivity tab automatically scrolls back to topEnd of the insertion Begin of the deletion <br>End of the deletion


### What is the expected behaviour?

1. Begin of the insertionScroll position is kept after the edit is savedEnd of the insertion Begin of the deletion <br>

2. <br>End of the deletion


###

### Screenshots and other files

Begin of the insertion<img class="op-uc-image op-uc-image_inline" src="/api/v3/attachments/921793/content">End of the insertion Begin of the deletion <br>End of the deletion

### Environment information

**OpenProject version**

Core build

[bcaa9842c2edb42f5ae17b827ea420b56fb4876f](https://qa.openproject-stage.com/external_redirect?url=https%3A%2F%2Fgithub.com%2Fopf%2Fopenproject%2Fcommit%2Fbcaa9842c2edb42f5ae17b827ea420b56fb4876f)

Product version

[34fcb1b5f083b20e4429be79e885fbda50f81f9c](https://qa.openproject-stage.com/external_redirect?url=https%3A%2F%2Fgithub.com%2Fopf%2Fsaas-openproject%2Fcommit%2F34fcb1b5f083b20e4429be79e885fbda50f81f9c)

Core version

OpenProject 17.5.0

**Browser**

* [ ] Chrome
* [x] 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)