diff --git a/Theme/Backend/purchase-item-list.tpl.php b/Theme/Backend/purchase-item-list.tpl.php
index 2e06a5d..00bb784 100644
--- a/Theme/Backend/purchase-item-list.tpl.php
+++ b/Theme/Backend/purchase-item-list.tpl.php
@@ -35,7 +35,7 @@ echo $this->getData('nav')->render(); ?>
                 <tr>
                     <td colspan="6">
                 <tbody>
-                <?php $count = 0; foreach ([] as $key => $value) : $count++; ?>
+                <?php $count = 0; foreach ([] as $key => $value) : ++$count; ?>
                 <?php endforeach; ?>
                 <?php if ($count === 0) : ?>
                 <tr><td colspan="6" class="empty"><?= $this->getHtml('Empty', 0, 0); ?>
diff --git a/Theme/Backend/sales-item-list.tpl.php b/Theme/Backend/sales-item-list.tpl.php
index 3f5ec1e..7d2897e 100644
--- a/Theme/Backend/sales-item-list.tpl.php
+++ b/Theme/Backend/sales-item-list.tpl.php
@@ -37,7 +37,7 @@ echo $this->getData('nav')->render(); ?>
                 <tr>
                     <td colspan="6">
                 <tbody>
-                <?php $count = 0; foreach ($items as $key => $value) : $count++;
+                <?php $count = 0; foreach ($items as $key => $value) : ++$count;
                 $url = \phpOMS\Uri\UriFactory::build('{/lang}/backend/sales/item/single?{?}&id=' . $value->getId()); ?>
                 <tr data-href="<?= $url; ?>">
                     <td><a href="<?= $url; ?>"><?= $this->printHtml($value->getNumber()); ?></a>