diff --git a/src/Illuminate/Database/Eloquent/Model.php b/src/Illuminate/Database/Eloquent/Model.php
index 948a724f84f9..b76d0295986f 100644
--- a/src/Illuminate/Database/Eloquent/Model.php
+++ b/src/Illuminate/Database/Eloquent/Model.php
@@ -2979,7 +2979,7 @@ protected function asDateTime($value)
          // when checking the field. We will just return the DateTime right away.
         if ($value instanceof DateTimeInterface) {
             return new Carbon(
-                $value->format('Y-m-d H:i:s.u'), $value->getTimeZone()
+                $value->format('Y-m-d H:i:s.u'), $value->getTimezone()
             );
         }