The present invention relates to a method of making glucose syrup from liquefied starch comprising (a) contacting the liquefied starch with a glucoamylase a pullulanase and optionally an alpha amylase wherein the ratio of pullulanase dose expressed as NPUN/gDS to alpha amylase dose expressed as FAU(A)/gDS is at least60 particularly at least 75 particularly at least 100 more particularly at least 150 more particularly at least 200 more particularly at least 250 more particularly at least 300 more particularly at least 400 more particularly at least 500 more particularly at least 600 more particularly at least 800 or if no alpha amylase is present the pullulanse is present in a dose of at least 0.5 particularly at least 0.75 particularly at least 1.0 particularly at least 1.5 NPUN/gDS and (b) saccharifyingthe liquefied starch.