The Imps have agreed dates for the Sky Bet League One fixtures against Rotherham United and Doncaster Rovers.
City will travel to the AESSEAL New York Stadium on Tuesday 18 January (7.45pm).
Doncaster will head to the LNER Stadium on Tuesday 15 February (7.45pm).
Tickets purchased for the original dates will remain valid.
Click here to secure your spot at either game now via our online ticketing website.