Invoice Lines getting recognized by IDR though the option is disabled

Summary:

Disabled the option 'Recognize lines for unmatched invoice' but still IDR is recognizing the lines

Content (required):

Disabled the option 'Recognize lines for unmatched invoice' but still IDR is recognizing the lines. What could be the reasons for IDR to recognize the invoice lines.

Invoice line is getting created with type as 'Miscellaneous'

Version (include the version you are using, if applicable):

22B

Code Snippet (add any code snippets that support your topic, if applicable):