A solid fabric treatment detergent composition comprising: (i) detersive surfactant; (ii) perhydrolase, wherein the perhydrolase is a variant of Mycobacterim smegmatis perhydrolase; (iii) substrate for perhydrolase selected from (a) esters having the structure m R 1 wherein X = an ester group of the formula R 2 C O R 2 = a C1 to C7 linear, branched or cyclic hydrocarbyl moiety, optionally substituted with hydroxyl groups or C1 to C4 alkoxy groups, wherein R 2 optionally comprises one or more ether linkages for R 2 = C2 to C7; R 1 = a C1 to C6 linear, branched, or cyclic hydrocarbyl moiety optionally substituted with hydroxyl groups; wherein each carbon atom in R 1 individually comprises no more than one hydroxyl group or no more than one ester group; wherein R 1 optionally comprises one or more ether linkages; m=1 to the number of carbon atoms in R 1; and wherein said esters have a solubility in water of at least 5 ppm at 25°C; (b) glycerides having the structure wherein R 1 = C1 to C7 straight chain or branched chain alkyl optionally substituted with an hydroxyl or a C1 to C4 alkoxy group and R 2 and R 3 are individually H or R 1 C; and c) acetylated saccharides selected from the group consisting of acetylated monosaccharides, acetylated disaccharides, and acetylated polysaccharides; (iv) source of hydrogen peroxide; (v) from 0wt% to 10wt% zeolite builder; (vi) from 0wt% to 10w% phosphate builder; and (vii) optionally, from 0wt% to 10wt% silicate salt, wherein the upon dilution in de-ionized water to a concentration of 1wt% at 20°C, the composition has a pH in the range of from 7.6 to 8.8. (i) detersive surfactant; (ii) perhydrolase, wherein the perhydrolase is a variant of Mycobacterim smegmatis perhydrolase; (iii) substrate for perhydrolase selected from (a) esters having the structure m R 1 wherein X = an ester group of the formula R 2 C O R 2 = a C1 to C7 linear, branched or cyclic hydrocarbyl moiety, optionally substituted with hydroxyl groups or C1 to C4 alkoxy groups, wherein R 2 optionally comprises one or more ether linkages for R 2 = C2 to C7; R 1 = a C1 to C6 linear, branched, or cyclic hydrocarbyl moiety optionally substituted with hydroxyl groups; wherein each carbon atom in R 1 individually comprises no more than one hydroxyl group or no more than one ester group; wherein R 1 optionally comprises one or more ether linkages; m=1 to the number of carbon atoms in R 1; and wherein said esters have a solubility in water of at least 5 ppm at 25°C; (b) glycerides having the structure wherein R 1 = C1 to C7 straight chain or branched chain alkyl optionally substituted with an hydroxyl or a C1 to C4 alkoxy group and R 2 and R 3 are individually H or R 1 C; and c) acetylated saccharides selected from the group consisting of acetylated monosaccharides, acetylated disaccharides, and acetylated polysaccharides; (a) esters having the structure m R 1 wherein X = an ester group of the formula R 2 C O R 2 = a C1 to C7 linear, branched or cyclic hydrocarbyl moiety, optionally substituted with hydroxyl groups or C1 to C4 alkoxy groups, wherein R 2 optionally comprises one or more ether linkages for R 2 = C2 to C7; R 1 = a C1 to C6 linear, branched, or cyclic hydrocarbyl moiety optionally substituted with hydroxyl groups; wherein each carbon atom in R 1 individually comprises no more than one hydroxyl group or no more than one ester group; wherein R 1 optionally comprises one or more ether linkages; m=1 to the number of carbon atoms in R 1; and wherein said esters have a solubility in water of at least 5 ppm at 25°C; wherein X = an ester group of the formula R 2 C O R 2 = a C1 to C7 linear, branched or cyclic hydrocarbyl moiety, optionally substituted with hydroxyl groups or C1 to C4 alkoxy groups, wherein R 2 optionally comprises one or more ether linkages for R 2 = C2 to C7; R 1 = a C1 to C6 linear, branched, or cyclic hydrocarbyl moiety optionally substituted with hydroxyl groups; wherein each carbon atom in R 1 individually comprises no more than one hydroxyl group or no more than one ester group; wherein R 1 optionally comprises one or more ether linkages; m=1 to the number of carbon atoms in R 1; and wherein said esters have a solubility in water of at least 5 ppm at 25°C; (b) glycerides having the structure wherein R 1 = C1 to C7 straight chain or branched chain alkyl optionally substituted with an hydroxyl or a C1 to C4 alkoxy group and R 2 and R 3 are individually H or R 1 C; and c) acetylated saccharides selected from the group consisting of acetylated monosaccharides, acetylated disaccharides, and acetylated polysaccharides; (iv) source of hydrogen peroxide; (v) from 0wt% to 10wt% zeolite builder; (vi) from 0wt% to 10w% phosphate builder; and (vii) optionally, from 0wt% to 10wt% silicate salt,