Yogi's Kitchen and Bar was set to close in August 2018 but will now close July 22.
Supporters say the 8-foot rule may be hard to enforce, however.
The Indianapolis smoking ban exempts some specialized businesses.
The mobile app SceneTap uses facial scanning to determine the age and gender make-up of people in local bars.
Some legislators say it’s possible the ban won’t get passed this year.
Restaurant owners say the exemption plays favorites and could push customers away from businesses that are not exempt.