Hi, The name of the environment must always end with a dot both with a title and without title. How to do ? Thanks Fabrice \setupenumerations [before={\blank}, after={\blank}, alternative=serried, title=yes, titleleft={(}, titleright={)}, titlestyle=normal, titlecommand=\groupedcommand{}{\bf.}, width=broad] \defineenumeration [definition] [text=Définition, number=no, headcommand=\groupedcommand{}{}, style=italic] \starttext \startdefinition{With a title} \samplefile{lorem} \stopdefinition Without title but no dot after the name of the environment. \startdefinition \samplefile{lorem} \stopdefinition \stoptext