diff --git a/la_chariotte/order/views/grouped_order.py b/la_chariotte/order/views/grouped_order.py
index b225d40..27fe47f 100644
--- a/la_chariotte/order/views/grouped_order.py
+++ b/la_chariotte/order/views/grouped_order.py
@@ -341,7 +341,7 @@ class ExportGroupOrderEmailAdressesToDownloadView(UserPassesTestMixin, generic.V
             response = http.HttpResponse(content_type="text/csv")
             filename = f"commande _{grouped_order.name.replace(' ', '_')}"
             response["Content-Disposition"] = f'attachment; filename="{filename}.csv"'
-            writer = csv.writer(response)
+            writer = csv.writer(response, delimiter=";")
             for email in email_list:
                 writer.writerow([email])
             return response
@@ -361,7 +361,7 @@ class ExportGroupedOrderToCSVView(GroupedOrderExportView):
                 "Content-Disposition": f'attachment; filename="{ context["object"].name }-commandes"'
             },
         )
-        writer = csv.writer(response)
+        writer = csv.writer(response, delimiter=";")
 
         # write headers rows
         row = ["", ""]
diff --git a/la_chariotte/tests/test_order_views_grouped_order.py b/la_chariotte/tests/test_order_views_grouped_order.py
index beb8744..ce4ad17 100644
--- a/la_chariotte/tests/test_order_views_grouped_order.py
+++ b/la_chariotte/tests/test_order_views_grouped_order.py
@@ -1629,7 +1629,7 @@ class TestExportGroupedOrderToCSVView:
         assert response.status_code == 200
 
         content = response.content.decode("utf-8")
-        csv_reader = csv.reader(StringIO(content))
+        csv_reader = csv.reader(StringIO(content), delimiter=";")
         body = list(csv_reader)
         created_date = f"{timezone.now().strftime('%d/%m/%Y')}"
         created_time = f"{timezone.now().strftime('%H:%M')}"