⚠️ This issue respects the following points: ⚠️

• This is a bug, not a question or a configuration/webserver/proxy issue.
• This issue is not already reported on Github OR Nextcloud Community Forum (I've searched it).
• Nextcloud Server is up to date. See Maintenance and Release Schedule for supported versions.
• I agree to follow Nextcloud's Code of Conduct.

Bug description

when opening a PDF file, the bottom content goes below the bottom of the screen.
See the attached screencast, where the scroll bar disappear in the limbs :

Steps to reproduce

1. load a PDF, better with many pages, like over 60
2. scroll down to the bottom of the PDF
3. you'll see that the scrollbar is disappearing, and the very bottom of the document cannot be viewed

Expected behavior

PDF should be shown entirely and scrollbar should be shown entirely

Installation method

None

Nextcloud Server version

master

Operating system

None

PHP engine version

None

Web server

None

Database engine version

None

Is this bug present after an update or on a fresh install?

None

Are you using the Nextcloud Server Encryption module?

None

What user-backends are you using?

• Default user-backend (database)
• LDAP/ Active Directory
• SSO - SAML
• Other

Configuration report

No response

List of activated Apps

No response

Nextcloud Signing status

No response

Nextcloud Logs

No response

Additional info

nc30 c.nc.c