As a result, the game at the b2net Stadium has been brought forward a day and will now be played on Friday, March 18 with the game now kicking off at 7.45pm.
Chesterfield and Rotherham are currently first and second in the table, with the Spireites four points ahead.
Chesterfield`s only away league defeat came at the Don Valley Stadium in September, when Adam Le Fondre`s goal gave the Millers a 1-0 victory.
Source: PA
Source: PA