Zotero Connector: Importing a different "Open-Access PDF" even from an Open Access journal

When importing from the Microbiology journal, it cannot import the PDF file of the journal, although it is an Open Access journal. Instead, it imports a different "Open-Access PDF".
For example:

Is it possible to fix it to get the original PDF file from the journal in this case?
It seems to be a recent move of the journal to become fully Open Access:
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