In this paper we present an application of edutainment activities for improvement of online courses within Department for e-business and system management of Faculty of Organizational Sciences. Edutainment is a term related to multimedia, used to describe software that has both educational and entertaining character. In the practical part of the paper adaptation of existing and introducing new edutainment activities in learning management system Moodle are described. We describe how Moodle activities, such as lessons, workshops and wikis, third party software applications and additional modules can be used in the realization of edutainment exercises in the scope of courses within Laboratory for e-business. The aim of adjustment of online courses using edutainment activities is to improve quality of the e-learning process.