diff --git a/elements/contacts/fin_de_course/findecourse_nf.elmt b/elements/contacts/fin_de_course/fin_de_course_nf.elmt similarity index 100% rename from elements/contacts/fin_de_course/findecourse_nf.elmt rename to elements/contacts/fin_de_course/fin_de_course_nf.elmt diff --git a/elements/contacts/fin_de_course/findecourse_no.elmt b/elements/contacts/fin_de_course/fin_de_course_no.elmt similarity index 100% rename from elements/contacts/fin_de_course/findecourse_no.elmt rename to elements/contacts/fin_de_course/fin_de_course_no.elmt diff --git a/elements/protections/porte_fusibles/odlacznik_bezp_3fn-2.elmt b/elements/protections/porte_fusibles/sectionneur_3_fusibles+neutre.elmt similarity index 100% rename from elements/protections/porte_fusibles/odlacznik_bezp_3fn-2.elmt rename to elements/protections/porte_fusibles/sectionneur_3_fusibles+neutre.elmt diff --git a/elements/protections/porte_fusibles/odlacznik_bez_3f-2.elmt b/elements/protections/porte_fusibles/sectionneur_3_fusibles.elmt similarity index 100% rename from elements/protections/porte_fusibles/odlacznik_bez_3f-2.elmt rename to elements/protections/porte_fusibles/sectionneur_3_fusibles.elmt diff --git a/elements/recepteurs/machines/grzejnik.elmt b/elements/recepteurs/machines/resistances-chauffantes.elmt similarity index 100% rename from elements/recepteurs/machines/grzejnik.elmt rename to elements/recepteurs/machines/resistances-chauffantes.elmt