diff --git a/src/AbraFlexi/DateTime.php b/src/AbraFlexi/DateTime.php
index 4bdbbb9..7e86e45 100644
--- a/src/AbraFlexi/DateTime.php
+++ b/src/AbraFlexi/DateTime.php
@@ -26,7 +26,8 @@ class DateTime extends \DateTime
      * Default output format
      * @var string
      */
-    public static $format = 'Y-m-d\TH:i:s+P';
+
+    public static $format = 'Y-m-d\TH:i:s';
 
     /**
      * AbraFlexi dateTime to PHP DateTime conversion