diff --git a/app/views/layouts/left_panels/_left_panel_backoffice_dossierscontroller_show.html.haml b/app/views/layouts/left_panels/_left_panel_backoffice_dossierscontroller_show.html.haml
index 581bcf951..e2d3ec23b 100644
--- a/app/views/layouts/left_panels/_left_panel_backoffice_dossierscontroller_show.html.haml
+++ b/app/views/layouts/left_panels/_left_panel_backoffice_dossierscontroller_show.html.haml
@@ -1,6 +1,6 @@
 %div#first-block
   %div.infos
-    %div.projet-name #{@facade.dossier.nom_projet.capitalize}
+    %div.projet-name #{@facade.dossier.nom_projet.capitalize rescue nil}
     %div= t('dynamics.dossiers.numéro') + @facade.dossier.id.to_s
 
 %div#action-block