p tags removed when a classic blog is inside of a reusable block

[danielhuesken]

Description

I have a reusable block inside of this i use a classic block with some test like:

<h1>Test</h1>
<p>Test</p>
<p>Test 2</p>

When i place the reusable block in a post and than visit the post in frontend, the p tags are missing.

Step-by-step reproduction instructions

Create a reusable block inside of this create a classic block with:

<h1>Test</h1>
<p>Test</p>
<p>Test 2</p>

Place the reusable block in a post and save it.
View it in Frontend and see that the p tags are missing.

Screenshots, screen recording, code snippet

No response

Environment info

• WordPress 5.8.3
• Storefront theme

Please confirm that you have searched existing issues in the repo.

Yes

Please confirm that you have tested with all plugins deactivated except Gutenberg.

Yes

[talldan]

@danielhuesken Would you be able to provide some more detail on what you mean by a recurring block?

Are you referring to a reusable block?

[danielhuesken]

@talldan Yes, sorry that block i mean.

Short recording about that.

[danielhuesken]

For me it looks like that it has something to do with wpautop().

[mrfoxtalbot]

Thank you for reporting this @danielhuesken .

I followed the steps you explained but I can no longer reproduce this. I added your code to a classic block:

I visited the public post and the <p> tags appear to be there:

I am going to close this but please feel free to reopen it if you can still reproduce it from your end.