Lincolnshire Partnership Trust was caring for one coronavirus patient in hospital as of Tuesday, figures show.
NHS England data shows the number of people being treated in hospital for Covid-19 by 8am on Aug-31 was down from two on the same day the previous week.
There was one bed occupied by a Covid-19 patient four weeks ago in Lincolnshire Partnership NHS Foundation Trust.
Across England there were 6,293 people in hospital with Covid as of Aug-31, with 879 of them in mechanical ventilation beds.
The number of Covid-19 patients hospitalised nationally rose by 23% in the last four weeks, while the number on mechanical ventilators increased by 13%.
The figures also show that no new Covid patients were admitted to hospital in Lincolnshire Partnership NHS Foundation Trust in the week to Aug-29.