diff --git a/templates/case_weights_report.html.twig b/templates/case_weights_report.html.twig
index 5021b76..7011d99 100644
--- a/templates/case_weights_report.html.twig
+++ b/templates/case_weights_report.html.twig
@@ -243,8 +243,10 @@
         </tr>
     </table>
 
+    {% set buildingNumber = buildingCase.idBuilding.label ?? '' %}
+    {% set buildingNumber = buildingNumber|replace({'Bâtiment': '', 'BÂTIMENT': '', 'Batiment': '', 'BATIMENT': ''})|trim %}
     <div style="font-weight:700; text-align:left; font-size: 18px; margin-bottom: 16px;">
-        CASE N° {{ buildingCase.caseNumber ?? '' }}
+        BÂTIMENT N°{{ buildingNumber }} - CASE N°{{ buildingCase.caseNumber ?? '' }}
     </div>
 
     <!-- =========================