diff --git a/themes/default/design/tab_product.blade.php b/themes/default/design/tab_product.blade.php
index 5fd73808..3c5ad317 100644
--- a/themes/default/design/tab_product.blade.php
+++ b/themes/default/design/tab_product.blade.php
@@ -1,18 +1,21 @@
 <section class="module-item {{ $design ? 'module-item-design' : ''}}" id="module-{{ $module_id }}">
   @include('design._partial._module_tool')
 
+  @php
+    $editableTabsValue = $content['editableTabsValue'] ?? 0;
+  @endphp
   <div class="module-info module-tab-product">
     <div class="module-title">{{ $content['title'] ?? '' }}</div>
     <div class="container">
       @if ($content['tabs'] ?? false)
         <div class="nav justify-content-center mb-3">
           @foreach ($content['tabs'] as $key => $tabs)
-          <a class="nav-link {{ ($design ? $content['editableTabsValue'] == $key : $loop->first) ? 'active' : '' }}" href="#tab-product-{{ $module_id }}-{{ $loop->index }}" data-bs-toggle="tab">{{ $tabs['title'] }}</a>
+          <a class="nav-link {{ ($design ? $editableTabsValue == $key : $loop->first) ? 'active' : '' }}" href="#tab-product-{{ $module_id }}-{{ $loop->index }}" data-bs-toggle="tab">{{ $tabs['title'] }}</a>
           @endforeach
         </div>
         <div class="tab-content">
           @foreach ($content['tabs'] as $key => $products)
-          <div class="tab-pane fade show {{ ($design ? $content['editableTabsValue'] == $key : $loop->first) ? 'active' : '' }}" id="tab-product-{{ $module_id }}-{{ $loop->index }}">
+          <div class="tab-pane fade show {{ ($design ? $editableTabsValue == $key : $loop->first) ? 'active' : '' }}" id="tab-product-{{ $module_id }}-{{ $loop->index }}">
             <div class="row">
               @if ($products['products'])
                 @foreach ($products['products'] as $product)