diff --git a/app/controllers/projects_controller.rb b/app/controllers/projects_controller.rb
index fb41f563..a27874b4 100644
--- a/app/controllers/projects_controller.rb
+++ b/app/controllers/projects_controller.rb
@@ -316,13 +316,15 @@ def update
         if topic
           raise StandardError, 'Topic has no valid owner' unless topic.owner.is_a?(User)
 
-          supervisor_enrolment = Enrolment.find_by(user_id: topic.owner.id, course_id: @course.id, role: %i[lecturer coordinator])
+          # DO NOT FIND BY COORDINATOR_ENROLMENT_IDS
+          supervisor_enrolment = Enrolment.find_by(user_id: topic.owner.id, course_id: @course.id, role: :lecturer)
 
           raise StandardError, 'Could not find supervisor enrolment' unless supervisor_enrolment
 
           @instance.update!(source_topic: topic, supervisor_enrolment: supervisor_enrolment)
         else
-          supervisor_enrolment = Enrolment.find_by(id: lecturer_id, course_id: @course.id, role: %i[lecturer coordinator])
+          # DO NOT FIND BY COORDINATOR_ENROLMENT_IDS
+          supervisor_enrolment = Enrolment.find_by(id: lecturer_id, course_id: @course.id, role: :lecturer)
 
           raise StandardError, 'Could not find supervisor enrolment' unless supervisor_enrolment