indexer: fix linting issue

[tynes]

Description

Fixes linting issue in the indexer that is appearing in CI, blocking #3370

[changeset-bot]

⚠️ No Changeset found

Latest commit: 1cb1ecb

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[mergify]

This PR changes implementation code, but doesn't include a changeset. Did you forget to add one?

[trianglesphere]

dup of #3369

[tuxcanfly]

OK.