diff --git a/app/entreprises/routes.py b/app/entreprises/routes.py
index 862fe178..50ea4de9 100644
--- a/app/entreprises/routes.py
+++ b/app/entreprises/routes.py
@@ -542,9 +542,7 @@ def export_contacts():
     if contacts:
         keys = ["nom", "prenom", "telephone", "mail", "poste", "service"]
         titles = keys[:]
-        L = [
-            [contact.to_dict().get(k, "") for k in keys] for contact in contacts
-        ]
+        L = [[contact.to_dict().get(k, "") for k in keys] for contact in contacts]
         title = "contacts"
         xlsx = sco_excel.excel_simple_table(titles=titles, lines=L, sheet_name=title)
         filename = title