diff --git a/frontend/src/pages/Settings.tsx b/frontend/src/pages/Settings.tsx
index b4254c4..c07220d 100644
--- a/frontend/src/pages/Settings.tsx
+++ b/frontend/src/pages/Settings.tsx
@@ -276,7 +276,15 @@ function CompaniesSection() {
 
   function handleSubmit(e: React.FormEvent) {
     e.preventDefault();
-    if (editing) save.mutate(editing);
+    if (!editing) return;
+    // Si l'utilisateur a tapé une adresse sans cliquer sur +, on l'ajoute automatiquement
+    const pending = extraInput.trim().toLowerCase();
+    const finalEditing =
+      pending && pending.includes('@') && !editing.extra_emails.includes(pending)
+        ? { ...editing, extra_emails: [...editing.extra_emails, pending] }
+        : editing;
+    setExtraInput('');
+    save.mutate(finalEditing);
   }
 
   return (