Unresolved link reference for files managed by CSV Plugin

[InvisibleSmiley]

Steps to reproduce:

1. Create an empty file called test.csv
2. Create a file called test.md with contents:

[Test](test.csv)

3. Notice that the link works
4. Install the CSV Plugin
5. Reassign *.csv to the CSV Plugin
6. Notice that the link does not work anymore; PhpStorm error: Unresolved link reference.

PhpStorm 2020.3 EAP Build #PS-203.5600.44, built on November 6, 2020 Windows 10 10.0

Please let me know if this is a PhpStorm / EAP issue instead of an issue specifically with this plugin.