diff --git a/avisstage/views.py b/avisstage/views.py
index a808831..99c03bb 100644
--- a/avisstage/views.py
+++ b/avisstage/views.py
@@ -54,8 +54,8 @@ class ProfilView(LoginRequiredMixin, DetailView):
         # Restriction d'accès pour les archicubes
         if (en_scolarite(self.request.user) or
             self.kwargs.get('username') == self.request.user.username):
-            return Normalien.objects.get(user__username=
-                                         self.kwargs.get('username'))
+            return get_object_or_404(
+                Normalien, user__username=self.kwargs.get('username'))
         else:
             raise Http404