RELATED: New Chicago COVID-19 restrictions on bars, restaurants include indoor dining ban
A judge issued a temporary restraining order in favor of Fox Fire restaurant, which is suing to block the restrictions.
The state is appealing. A hearing on the lawsuit is set for next month.
"The governor's constitutional and statutory authority to protect Illinois residents during the pandemic is clear," a spokesperson for the attorney general's office told ABC 7.
RELATED: Suburban Chicago restaurant owners push back as IL COVID-19 restrictions take effect Friday: 'We're fighting for our livelihood'