diff --git a/src/time-picker/time-picker.jsx b/src/time-picker/time-picker.jsx
index 3a2ff2380c09cc..f82587589006e8 100644
--- a/src/time-picker/time-picker.jsx
+++ b/src/time-picker/time-picker.jsx
@@ -35,6 +35,7 @@ const TimePicker = React.createClass({
       defaultTime: null,
       format: 'ampm',
       pedantic: false,
+      autoOk: false,
     };
   },