diff --git a/js/app/date_poll.js b/js/app/date_poll.js
index 35a78fb7733395be97d60858b8b1d8f0bceb784b..659d3a889e93c83ed36691b57805fe275196c096 100644
--- a/js/app/date_poll.js
+++ b/js/app/date_poll.js
@@ -255,8 +255,11 @@ $(document).ready(function () {
             submitDaysAvalaible();
 
         } else {
-            startDateField.parent().addClass('has-error');
-            endDateField.parent().addClass('has-error');
+            setTimeout(function () {
+                startDateField.parent().addClass('has-error');
+                endDateField.parent().addClass('has-error');
+
+            }, 200);
 
         }