diff --git a/src/widget/dynamicdatetime/dynamicdatetime.timeselect.js b/src/widget/dynamicdatetime/dynamicdatetime.timeselect.js
index fb92e505a..857fc368f 100644
--- a/src/widget/dynamicdatetime/dynamicdatetime.timeselect.js
+++ b/src/widget/dynamicdatetime/dynamicdatetime.timeselect.js
@@ -1,8 +1,10 @@
 BI.DynamicDateTimeSelect = BI.inherit(BI.Widget, {
 
-    props: {
-        baseCls: "bi-date-time-select",
-        height: BI.SIZE_CONSANTS.LIST_ITEM_HEIGHT,
+    props: function () {
+        return {
+            baseCls: "bi-date-time-select",
+            height: BI.SIZE_CONSANTS.LIST_ITEM_HEIGHT,
+        };
     },
 
     render: function () {