diff --git a/src/definitions/modules/calendar.js b/src/definitions/modules/calendar.js
index 8e975496a6..1757f329c5 100644
--- a/src/definitions/modules/calendar.js
+++ b/src/definitions/modules/calendar.js
@@ -1468,7 +1468,7 @@ $.fn.calendar.settings = {
         return null;
       }
       if(text.match(/^[0-9]{4}[\/\-\.][0-9]{2}[\/\-\.][0-9]{2}$/)){
-        text += ' 00:00:00';
+        text = text.replace(/[\/\-\.]/g,'/') + ' 00:00:00';
       }
       // Reverse date and month in some cases
       text = settings.monthFirst || !text.match(/^[0-9]{2}[\/\-\.]/) ? text : text.replace(/[\/\-\.]/g,'/').replace(/([0-9]+)\/([0-9]+)/,'$2/$1');