diff --git a/axes/models.py b/axes/models.py
index f32403b..15b2128 100644
--- a/axes/models.py
+++ b/axes/models.py
@@ -6,7 +6,7 @@ from django.utils.translation import gettext as _
 
 class CommonAccess(models.Model):
     user_agent = models.CharField(
-        verbose+name=_('User Agent'),
+        verbose_name=_('User Agent'),
         max_length=255,
         db_index=True,
     )