diff --git a/app/Libraries/Sale_lib.php b/app/Libraries/Sale_lib.php
index ea8a190e3..37fc64f09 100644
--- a/app/Libraries/Sale_lib.php
+++ b/app/Libraries/Sale_lib.php
@@ -1309,7 +1309,7 @@ class Sale_lib
 			$line['quantity'] = $quantity;
 			$line['discount'] = $discount;
 
-			if(!empty($discount_type))
+			if($discount_type != null)
 			{
 				$line['discount_type'] = $discount_type;
 			}
diff --git a/app/Views/sales/register.php b/app/Views/sales/register.php
index 70932db3f..193c3b19e 100644
--- a/app/Views/sales/register.php
+++ b/app/Views/sales/register.php
@@ -241,7 +241,7 @@ if(isset($success))
 								<div class="input-group">
 									<?= form_input (['name' => 'discount', 'class' => 'form-control input-sm', 'value' => $item['discount_type'] ? to_currency_no_money($item['discount']) : to_decimals($item['discount']), 'tabindex' => ++$tabindex, 'onClick' => 'this.select();']) ?>
 									<span class="input-group-btn">
-										<?= form_checkbox (['id' => 'discount_toggle', 'name' => 'discount_toggle', 'value' => 1, 'data-toggle' => "toggle",'data-size' => 'small', 'data-onstyle' => 'success', 'data-on' => '<b>' . $config['currency_symbol'] . '</b>', 'data-off' => '<b>%</b>', 'data-line' => $line, 'checked' => $item['discount_type']]) ?>
+										<?= form_checkbox (['id' => 'discount_toggle', 'name' => 'discount_toggle', 'value' => 1, 'data-toggle' => "toggle",'data-size' => 'small', 'data-onstyle' => 'success', 'data-on' => '<b>' . $config['currency_symbol'] . '</b>', 'data-off' => '<b>%</b>', 'data-line' => $line, 'checked' => $item['discount_type'] == 1]) ?>
 									</span>
 								</div>
 							</td>