Fix querysync widget for remote dev

[agluszak]

Checklist

• [ ] I have filed an issue about this change and discussed potential changes with the maintainers.
• [ ] I have received the approval from the maintainers to make this change.
• [ ] This is not a stylistic, refactoring, or cleanup change.

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Discussion thread for this change

Issue number: <please reference the issue number or url here>

Description of this change

[agluszak]

Works in split mode

[tpasternak]

Thank you @agluszak !