diff --git a/src/agenda_culturel/views.py b/src/agenda_culturel/views.py
index c29fc96..8664060 100644
--- a/src/agenda_culturel/views.py
+++ b/src/agenda_culturel/views.py
@@ -654,7 +654,7 @@ class EventCreateView(SuccessMessageMixin, CreateView):
 
         if form.cleaned_data.get("email") or form.cleaned_data.get("comments"):
             has_comments = not form.cleaned_data.get("comments") in ["", None]
-            form.instance.set_message(
+            form.instance.add_message(
                 Message(subject=_('during the creation process'),
                         message=form.cleaned_data.get("comments"),
                         email=form.cleaned_data.get("email"),