diff --git a/app/views/notes.py b/app/views/notes.py
index 22fdbaf77..b8a5f9daa 100644
--- a/app/views/notes.py
+++ b/app/views/notes.py
@@ -1069,6 +1069,8 @@ def edit_enseignants_form(moduleimpl_id):
                 )
             else:
                 modimpl.enseignants.append(ens)
+                db.session.add(modimpl)
+                db.session.commit()
                 return flask.redirect(
                     url_for(
                         "notes.edit_enseignants_form",