Larian Studios Forums Baldur's Gate III Baldur's Gate III - Help Tips & Tricks Possible to single hand a versatile weapon?

For example, if taking the Dueling fighting style, can you currently equip a longsword in one hand without occupying the off hand? The "single hand-dual wield" toggle at the bottom of the UI doesn't seem to do anything. Longsword is always 1d10 damage.