diff --git a/accountant/frontend/static/templates/entries.html b/accountant/frontend/static/templates/entries.html
index e69f2cc..0bb77f0 100644
--- a/accountant/frontend/static/templates/entries.html
+++ b/accountant/frontend/static/templates/entries.html
@@ -44,7 +44,7 @@
       <!-- The new entry row. -->
       <tr class="form-inline">
         <td class="col-md-1">
-          <input type="text" class="form-control input-sm" ng-model="newEntry.operation_date" data-date-format="yyyy-mm-dd" bs-datepicker/>
+          <input type="text" class="form-control input-sm" ng-model="newEntry.operation_date" data-date-format="yyyy-MM-dd" bs-datepicker/>
         </td>
         
         <td>
@@ -89,7 +89,7 @@
         ng-class="{stroke: entry.canceled, italic: !entry.confirmed, warning: entry.sold < 0, danger: entry.sold < account.authorized_overdraft}"
         ng-repeat-start="entry in entries" ng-if="entry.editing">
         <td class="col-md-1">
-          <input type="text" class="form-control input-sm" ng-model="entry.operation_date" data-date-format="yyyy-mm-dd" bs-datepicker/>
+          <input type="text" class="form-control input-sm" ng-model="entry.operation_date" data-date-format="yyyy-MM-dd" bs-datepicker/>
         </td>
         
         <td>
diff --git a/accountant/frontend/static/templates/scheduler.html b/accountant/frontend/static/templates/scheduler.html
index 3d51da0..2994a65 100644
--- a/accountant/frontend/static/templates/scheduler.html
+++ b/accountant/frontend/static/templates/scheduler.html
@@ -36,11 +36,11 @@
     <tbody>
       <tr class="form-inline">
         <td>
-          <input type="text" class="form-control input-sm" ng-model="newOperation.start_date" data-date-format="yyyy-mm-dd" bs-datepicker/>
+          <input type="text" class="form-control input-sm" ng-model="newOperation.start_date" data-date-format="yyyy-MM-dd" bs-datepicker/>
         </td>
 
         <td>
-          <input type="text" class="form-control input-sm" ng-model="newOperation.stop_date" data-date-format="yyyy-mm-dd" bs-datepicker/>
+          <input type="text" class="form-control input-sm" ng-model="newOperation.stop_date" data-date-format="yyyy-MM-dd" bs-datepicker/>
         </td>
 
         <td>
@@ -110,11 +110,11 @@
           ng-repeat-end
           ng-if="isEditing(operation)">
         <td>
-          <input type="text" class="form-control input-sm" ng-model="operation.start_date" data-date-format="yyyy-mm-dd" bs-datepicker/>
+          <input type="text" class="form-control input-sm" ng-model="operation.start_date" data-date-format="yyyy-MM-dd" bs-datepicker/>
         </td>
 
         <td>
-          <input type="text" class="form-control input-sm" ng-model="operation.stop_date" data-date-format="yyyy-mm-dd" bs-datepicker/>
+          <input type="text" class="form-control input-sm" ng-model="operation.stop_date" data-date-format="yyyy-MM-dd" bs-datepicker/>
         </td>
 
         <td>