diff --git a/docbow_project/docbow/migrations/0006_extra_senders.py b/docbow_project/docbow/migrations/0006_extra_senders.py
index 648898e..8c25dfb 100644
--- a/docbow_project/docbow/migrations/0006_extra_senders.py
+++ b/docbow_project/docbow/migrations/0006_extra_senders.py
@@ -17,6 +17,6 @@ class Migration(migrations.Migration):
         migrations.AddField(
             model_name='document',
             name='extra_senders',
-            field=models.ManyToManyField(to=settings.AUTH_USER_MODEL),
+            field=models.ManyToManyField(to=settings.AUTH_USER_MODEL, verbose_name='Extra senders'),
         ),
     ]
diff --git a/docbow_project/docbow/models.py b/docbow_project/docbow/models.py
index 8c56124..78529ad 100644
--- a/docbow_project/docbow/models.py
+++ b/docbow_project/docbow/models.py
@@ -233,7 +233,7 @@ class Document(Model):
 
     sender = ForeignKey(User, verbose_name=_('Sender'), on_delete=CASCADE, related_name='documents_sent')
     real_sender = CharField(max_length=64, blank=True, verbose_name=_('Real sender'))
-    extra_senders = ManyToManyField(User)
+    extra_senders = ManyToManyField(User, verbose_name=_('Extra senders'))
     date = DateTimeField(default=now, verbose_name=_("Date d'envoi"))
     to_user = ManyToManyField(
         User, related_name='directly_received_documents', blank=True, verbose_name=_('Users to send to')