diff --git a/src/widget/dynamicdatetime/dynamicdatetime.timeselect.js b/src/widget/dynamicdatetime/dynamicdatetime.timeselect.js
index dde68f6d9..adf6dfb4b 100644
--- a/src/widget/dynamicdatetime/dynamicdatetime.timeselect.js
+++ b/src/widget/dynamicdatetime/dynamicdatetime.timeselect.js
@@ -72,7 +72,7 @@ BI.DynamicDateTimeSelect = BI.inherit(BI.Widget, {
                     }, {
                         eventName: BI.SignEditor.EVENT_CHANGE,
                         action: function () {
-                            var value = self._autoSwitch(this.getLastChangedValue(), BI.DynamicDateTimeSelect.MINUTE);
+                            var value = self._autoSwitch(this.getValue(), BI.DynamicDateTimeSelect.MINUTE);
                             this.setValue(value);
                         }
                     }],