Religious morals are important to be explored in each student in participating in learning in the new normal era. The purpose of this study is to develop a religious motivation scale instrument that can be used to photograph students' religious motivation in this new normal era. Research applies ADDIE research and development design. Participants in the development of the religious motivation scale instrument consisted of 2,880 students in junior high schools in grades VII, VIII, and IX spread across Indonesia, which were selected through convenience sampling technique. Analysis of data from filling the religious motivation scale using the Rasch model technique. The results of research and development show that there are two items that are misfit, namely item numbers 8 and 12. Item number 8 reads: "I took lessons to practice the knowledge I gained in order to get a reward from Allah", while item number 12 reads: "The lessons I have followed have strengthened me to stay away from bad deeds". After confirmation, it was found that item number 8 and number 12 were the most difficult items to approve.