diff --git a/src/Confide/CacheLoginThrottleService.php b/src/Confide/CacheLoginThrottleService.php
index 0231cf1..2bd4988 100644
--- a/src/Confide/CacheLoginThrottleService.php
+++ b/src/Confide/CacheLoginThrottleService.php
@@ -81,6 +81,8 @@ protected function parseIdentity($identity)
                 return serialize($identity);
             }
         }
+
+        return $identity;
     }
 
     /**