Problem with matching by URL

Overview: From Villanova's Juniper (with latest HFs) env

Profile:
Field mapping profile:
Incoming record type: MARC
FOLIO record type: Instance
Suppress from discovery: Mark for all affected records

Action profile:
Action: Update
FOLIO record type: Instance

Match profile:
Incoming records: MARC
Existing records: Instance
Match criterion:
Incoming MARC: 856/4/0/u
Exactly matches
Existing instance: Electronic access: URI

Job profile:
Accepted data type: MARC

Steps to Reproduce:
Update records by selected profile

Expected Results:
Instance should be updated

Actual Results:
Instance is not updated

Additional info:
mod-inventory-17.0.7
mod-inventory-storage-21.0.9