Incompatibility with Yootheme Theme

It seems there is incompatibility between the plugin and Yootheme Theme (https://yootheme.com/).

When using variable prices, it shows three prices instead of one price that corresponds.

Sample page: https://beta.sorilux.com/producto/alternador-mecc-alte-41-kva-monofasico-3000-rpm/

Is there possibility to fix the bug?

Thanks

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