Live validation displays multiple "ok" in case of multiple validators

Reproduction steps:

• Create a page A.WebHome
• Go to Administration > Content > Template and create a new Template provider
• Ensure to setup the new template such as it's restricted to space A
• Set your user to advanced
• Click in some create button to create a page
• Click on the pencil in "Location"
• Check the validation below "Parent" field
• Type "B" in Parent field

Expected result:

• Just before final step the validation displays a single "ok"
• At final step the validation displays no "ok" and a single error saying that space A should be used

Obtained result:

• Just before final step the UI displays two "ok"
• At final step the validation displays "ok" and then an error: