Index: /mods/wpsg_mod_deliverynote.class.php
===================================================================
--- /mods/wpsg_mod_deliverynote.class.php	(revision 8353)
+++ /mods/wpsg_mod_deliverynote.class.php	(revision 8359)
@@ -296,5 +296,5 @@
 				
 				$arProductIndexes = explode(',', $_REQUEST['wpsg_mod_deliverynote_productindexes']);
-				
+
 				foreach ($arProductIndexes as $product_key)
 				{
Index: /views/mods/mod_deliverynote/order_view_content.phtml
===================================================================
--- /views/mods/mod_deliverynote/order_view_content.phtml	(revision 8353)
+++ /views/mods/mod_deliverynote/order_view_content.phtml	(revision 8359)
@@ -135,5 +135,5 @@
 	{
 
-		if (jQuery('.wpsg_mod_deliverynote_product:checked').length <= 0)
+		if (jQuery('.wpsg_mod_deliverynote_product_i:checked').length <= 0)
 		{
 
@@ -147,5 +147,5 @@
 			var arProductKeys = Array();
 			
-			jQuery('.wpsg_mod_deliverynote_product:checked').each(function() {
+			jQuery('.wpsg_mod_deliverynote_product_i:checked').each(function() {
 				
 				arProductKeys.push(jQuery(this).val());
@@ -154,4 +154,5 @@
 
 			jQuery('#wpsg_mod_deliverynote_productindexes').val(arProductKeys.join(','));
+
 			
 		}
Index: /views/mods/mod_deliverynote/order_view_row.phtml
===================================================================
--- /views/mods/mod_deliverynote/order_view_row.phtml	(revision 8353)
+++ /views/mods/mod_deliverynote/order_view_row.phtml	(revision 8359)
@@ -9,5 +9,5 @@
 	<td align="left" colspan="<?php echo ((sizeof($this->view['arCalculation']['tax']) > 1 || $this->get_option('wpsg_showMwstAlways') == '1')?'5':'4'); ?>">
 		<label style="font-weight:normal; display:flex; flex-direction:row; margin-bottom:0px;">		
-			<input checked="checked" type="checkbox" class="wpsg_mod_deliverynote_product" name="wpsg_mod_deliverynote_products[]" value="<?php echo $this->view['wpsg_mod_deliverynote']['product']['product_index']; ?>" style="margin:0px; margin-right:5px;" />
+			<input checked="checked" type="checkbox" class="wpsg_mod_deliverynote_product_i" name="wpsg_mod_deliverynote_products[]" value="<?php echo $this->view['wpsg_mod_deliverynote']['product']['product_index']; ?>" style="margin:0px; margin-right:5px;" />
             <span>&nbsp;<?php echo __('Auf Lieferschein', 'wpsg'); ?></span>
 		</label>