diff --git a/gestion/lib/Db/Bdd.php b/gestion/lib/Db/Bdd.php
index d5438a5..96d0e27 100644
--- a/gestion/lib/Db/Bdd.php
+++ b/gestion/lib/Db/Bdd.php
@@ -2426,13 +2426,15 @@ class Bdd {
             client.nom as nom_client,
             client.entreprise as client_entreprise,
             client.adresse as client_adresse,
-            facture.num as facture_num
+            facture.num as facture_num,
+            facture_on_group as facture_on_group_num
             FROM ".$this->tableprefix."devis as devis
             LEFT JOIN ".$this->tableprefix."thanato as thanato on devis.id_thanato = thanato.id
             LEFT JOIN ".$this->tableprefix."lieu as lieu on devis.id_lieu = lieu.id
             LEFT JOIN ".$this->tableprefix."defunt as defunt on devis.id_defunt = defunt.id
             LEFT JOIN ".$this->tableprefix."client as client on devis.id_client = client.id
             LEFT JOIN ".$this->tableprefix."facture as facture on devis.id = facture.id_devis
+            LEFT JOIN ".$this->tableprefix."facture as facture_on_group on devis.fk_facture_id = facture_on_group.id
             WHERE devis.date = ? AND
             devis.id_thanato = ? AND
             (devis.mentions = ? OR devis.mentions = ?)
diff --git a/gestion/lib/Service/ExportThanatoStatisticService.php b/gestion/lib/Service/ExportThanatoStatisticService.php
index ba58f67..f158dd3 100644
--- a/gestion/lib/Service/ExportThanatoStatisticService.php
+++ b/gestion/lib/Service/ExportThanatoStatisticService.php
@@ -317,8 +317,9 @@ class ExportThanatoStatisticService {
 
 	private function populateDevisDataIntoThanatoExportFileContent(string $fileContent,array $devis){
 		$produitAsString = $this->getFormatDevisProduitsAsString($devis["produits"]);
+		$factureNum = $devis["facture_num"] ?? $devis["facture_on_group_num"] ?? "";
 		$fileContent = $fileContent.
-					FileExportHelpers::FormatTextForExport($devis["facture_num"]).';'.
+					FileExportHelpers::FormatTextForExport($factureNum).';'.
 					FileExportHelpers::FormatTextForExport($devis['nom_thanato'] . ' ' . $devis['prenom_thanatho']).';'.
 					FileExportHelpers::FormatTextForExport($devis["date"]).';'.
 					FileExportHelpers::FormatTextForExport($devis["startTime"]).';'.