diff --git a/_layouts/product.html b/_layouts/product.html
index 19d7f94..20d8060 100644
--- a/_layouts/product.html
+++ b/_layouts/product.html
@@ -28,7 +28,7 @@ layout: default
 
           {% if page.width > 0 %}
             <li itemprop="width" itemscope="https://schema.org/QuantitativeValue">
-              <span class="font-weight-bold">{{ site.data.layouts.product.width.label[site.lang }}</span>
+              <span class="font-weight-bold">{{ site.data.layouts.product.width.label[site.lang] }}</span>
               <span itemprop="value">{{ page.width }}</span>
               <span itemprop="unitText">{{ site.cart.length_unit | default: site.data.layouts.cart.length_unit.default[site.lang] }}</span>
             </li>
@@ -36,7 +36,7 @@ layout: default
 
           {% if page.height > 0 %}
             <li itemprop="height" itemscope="https://schema.org/QuantitativeValue">
-              <span class="font-weight-bold">{{ site.data.layouts.product.height.label[site.lang }}</span>
+              <span class="font-weight-bold">{{ site.data.layouts.product.height.label[site.lang] }}</span>
               <span itemprop="value">{{ page.height }}</span>
               <span itemprop="unitText">{{ site.cart.length_unit | default: site.data.layouts.cart.length_unit.default[site.lang] }}</span>
             </li>
@@ -44,7 +44,7 @@ layout: default
 
           {% if page.depth > 0 %}
             <li itemprop="depth" itemscope="https://schema.org/QuantitativeValue">
-              <span class="font-weight-bold">{{ site.data.layouts.product.depth.label[site.lang }}</span>
+              <span class="font-weight-bold">{{ site.data.layouts.product.depth.label[site.lang] }}</span>
               <span itemprop="value">{{ page.depth }}</span>
               <span itemprop="unitText">{{ site.cart.length_unit | default: site.data.layouts.cart.length_unit.default[site.lang] }}</span>
             </li>
@@ -52,7 +52,7 @@ layout: default
 
           {% if page.weight > 0 %}
             <li itemprop="weight" itemscope="https://schema.org/QuantitativeValue">
-              <span class="font-weight-bold">{{ site.data.layouts.product.weight.label[site.lang }}</span>
+              <span class="font-weight-bold">{{ site.data.layouts.product.weight.label[site.lang] }}</span>
               <span itemprop="value">{{ page.weight }}</span>
               <span itemprop="unitText">{{ site.cart.weight_unit | default: site.data.layouts.cart.weight_unit.default[site.lang] }}</span>
             </li>