diff --git a/eav/models.py b/eav/models.py
index 643da85..3cb700b 100644
--- a/eav/models.py
+++ b/eav/models.py
@@ -97,7 +97,7 @@ class EnumGroup(models.Model):
 
     enums = models.ManyToManyField(EnumValue, verbose_name=_(u"enum group"))
 
-    def __unicode__(self):
+    def __str__(self):
         return self.name