diff --git a/graphql/appointment/fields.ts b/graphql/appointment/fields.ts
index e5ac7329b..6a3611d9f 100644
--- a/graphql/appointment/fields.ts
+++ b/graphql/appointment/fields.ts
@@ -80,7 +80,7 @@ export class ExtendedFieldsLectureResolver {
         return isParticipant;
     }
     @FieldResolver((returns) => [AppointmentParticipant], { nullable: true })
-    @Authorized(Role.OWNER, Role.APPOINTMENT_PARTICIPANT, Role.ADMIN)
+    @Authorized(Role.OWNER, Role.APPOINTMENT_PARTICIPANT, Role.ADMIN, Role.COURSE_SCREENER)
     @LimitEstimated(30)
     async participants(
         @Ctx() context: GraphQLContext,