diff --git a/js/angular-material-datetimepicker.js b/js/angular-material-datetimepicker.js
index 736a86b..18522c9 100644
--- a/js/angular-material-datetimepicker.js
+++ b/js/angular-material-datetimepicker.js
@@ -291,6 +291,7 @@
 
               scope.clear = function() {
                 ngModel.$setViewValue(null);
+                scope.currentDate = null;
                 ngModel.$render();
                 $timeout(function() {
                   element[0].focus();