diff --git a/rest_framework/authtoken/models.py b/rest_framework/authtoken/models.py
index 7e96eff93..c37084474 100644
--- a/rest_framework/authtoken/models.py
+++ b/rest_framework/authtoken/models.py
@@ -39,3 +39,6 @@ class Token(models.Model):
 
     def __str__(self):
         return self.key
+        
+    def __str__(self):
+        return self.key