We affirm without prejudice to appellant pursuing his administrative remedies with the Department of Corrections concerning the alleged miscalculation of credit for time served. If appellant is unsuceessfiil in ob-*1014tabling the administrative relief he seeks, he may then file a petition for writ of mandamus against the Department of Corrections in the circuit court. See Taylor v. State, 677 So.2d 75 (Fla. 4th DCA 1996).