diff --git a/assets/js/frontend_book.js b/assets/js/frontend_book.js
index b2a2f913..c48c203e 100644
--- a/assets/js/frontend_book.js
+++ b/assets/js/frontend_book.js
@@ -690,7 +690,7 @@ window.FrontendBook = window.FrontendBook || {};
             // Set Appointment Date
             $('#select-date').datepicker('setDate',
                 Date.parseExact(appointment.start_datetime, 'yyyy-MM-dd HH:mm:ss'));
-            FrontendBookApi.getAvailableHours($('#select-date').val());
+            FrontendBookApi.getAvailableHours(moment(appointment.start_datetime).format('YYYY-MM-DD'));
 
             // Apply Customer's Data
             $('#last-name').val(customer.last_name);
diff --git a/assets/js/frontend_book_api.js b/assets/js/frontend_book_api.js
index dc2ef92c..df7f8e20 100755
--- a/assets/js/frontend_book_api.js
+++ b/assets/js/frontend_book_api.js
@@ -32,9 +32,9 @@ window.FrontendBookApi = window.FrontendBookApi || {};
      * This function makes an AJAX call and returns the available hours for the selected service,
      * provider and date.
      *
-     * @param {String} selDate The selected date of which the available hours we need to receive.
+     * @param {String} selectedDate The selected date of the available hours we need.
      */
-    exports.getAvailableHours = function (selDate) {
+    exports.getAvailableHours = function (selectedDate) {
         $('#available-hours').empty();
 
         // Find the selected service duration (it is going to be send within the "data" object).
@@ -61,7 +61,7 @@ window.FrontendBookApi = window.FrontendBookApi || {};
             csrfToken: GlobalVariables.csrfToken,
             service_id: $('#select-service').val(),
             provider_id: $('#select-provider').val(),
-            selected_date: selDate,
+            selected_date: selectedDate,
             service_duration: serviceDuration,
             manage_mode: FrontendBook.manageMode,
             appointment_id: appointmentId
@@ -117,7 +117,7 @@ window.FrontendBookApi = window.FrontendBookApi || {};
                         }
 
                         var availableHourMoment = moment
-                            .tz(selDate + ' ' + availableHour + ':00', providerTimezone)
+                            .tz(selectedDate + ' ' + availableHour + ':00', providerTimezone)
                             .tz(selectedTimezone);
 
                         $('#available-hours div:eq(' + (currentColumn - 1) + ')').append(