diff --git a/view/frontend/web/js/modal-manager.js b/view/frontend/web/js/modal-manager.js
index f68909e..576441a 100644
--- a/view/frontend/web/js/modal-manager.js
+++ b/view/frontend/web/js/modal-manager.js
@@ -5,7 +5,7 @@ define([

     return {
         elements: {},
-        timestart: {},
+        timestamp: {},

         /**
          * data-bind="afterRender: setModalElement
@@ -15,7 +15,7 @@ define([
          */
         register: function (id, element) {
             this.elements[id] = element;
-            this.timestart[id] = (new Date).getTime();
+            this.timestamp[id] = Math.floor(Date.now() / 1000);
         },

         /**

@@ -27,15 +27,22 @@ define([
             var id = 'ajaxpro-' + key,
             self = this,
             element,
+            currentTimestamp = Math.floor(Date.now() / 1000),
             timeOffset;

             if (self.elements[id]) {
                 element = self.elements[id];

                 self.hide();
-                timeOffset = 7000;
+                timeOffset = 7;

-                if ((new Date).getTime() - self.timestart[id] < timeOffset) {
+                if (id === 'ajaxpro-checkout.cart'  &&
+                    ($.cookieStorage.get('section_data_ids', 'ajaxpro-cart') - self.timestamp[id]) < 0) {
+
+                    return;
+                }
+
+                if (currentTimestamp - self.timestamp[id] < timeOffset) {

                     return;
                 }