diff --git a/modules/contratti/row-list.php b/modules/contratti/row-list.php
index ec7579936..c57c855f5 100644
--- a/modules/contratti/row-list.php
+++ b/modules/contratti/row-list.php
@@ -64,7 +64,7 @@ foreach ($rs as $r) {
         echo '
                 '.moneyFormat($r['subtotale'] / $r['qta']);
 
-        if ($r['sconto_unitario'] > 0) {
+        if (abs($r['sconto_unitario']) > 0) {
             echo '
                 <br><small class="label label-danger">'.tr('sconto _TOT_ _TYPE_', [
                     '_TOT_' => Translator::numberToLocale($r['sconto_unitario']),
diff --git a/modules/ddt/row-list.php b/modules/ddt/row-list.php
index d31c8eb0b..9b01aa55f 100644
--- a/modules/ddt/row-list.php
+++ b/modules/ddt/row-list.php
@@ -101,7 +101,7 @@ if (!empty($rs)) {
             echo '
             '.moneyFormat($r['subtotale'] / $r['qta']);
 
-            if ($r['sconto_unitario'] > 0) {
+            if (abs($r['sconto_unitario']) > 0) {
                 echo '
             <br><small class="label label-danger">'.tr('sconto _TOT_ _TYPE_', [
                 '_TOT_' => Translator::numberToLocale($r['sconto_unitario']),
diff --git a/modules/fatture/row-list.php b/modules/fatture/row-list.php
index 54ca7c72f..651048d2a 100644
--- a/modules/fatture/row-list.php
+++ b/modules/fatture/row-list.php
@@ -195,7 +195,7 @@ foreach ($righe as $row) {
             </small>';
         }
 
-        if ($row->sconto_unitario > 0) {
+        if (abs($row->sconto_unitario) > 0) {
             echo '
             <br><small class="label label-danger">'.tr('sconto _TOT_ _TYPE_', [
                 '_TOT_' => Translator::numberToLocale($row->sconto_unitario),
diff --git a/modules/interventi/ajax_righe.php b/modules/interventi/ajax_righe.php
index bd326f7d6..c6d1e53ba 100644
--- a/modules/interventi/ajax_righe.php
+++ b/modules/interventi/ajax_righe.php
@@ -61,7 +61,7 @@ if (count($rs2) > 0) {
         <td class="text-right">
             '.moneyFormat($r['prezzo_vendita']);
 
-            if ($r['sconto_unitario'] > 0) {
+            if (abs($r['sconto_unitario']) > 0) {
                 echo '
             <br><span class="label label-danger">
                 - '.tr('sconto _TOT_ _TYPE_', [
diff --git a/modules/ordini/row-list.php b/modules/ordini/row-list.php
index 5cd80a859..c0fe4d57c 100644
--- a/modules/ordini/row-list.php
+++ b/modules/ordini/row-list.php
@@ -103,7 +103,7 @@ if (!empty($rs)) {
             echo '
             '.moneyFormat($r['subtotale'] / $r['qta']);
 
-            if ($r['sconto_unitario'] > 0) {
+            if (abs($r['sconto_unitario']) > 0) {
                 echo '
             <br><small class="label label-danger">'.tr('sconto _TOT_ _TYPE_', [
                 '_TOT_' => Translator::numberToLocale($r['sconto_unitario']),
diff --git a/modules/preventivi/row-list.php b/modules/preventivi/row-list.php
index acec870a7..0e2e3bc31 100644
--- a/modules/preventivi/row-list.php
+++ b/modules/preventivi/row-list.php
@@ -65,7 +65,7 @@ foreach ($rs as $r) {
         echo '
                 '.moneyFormat($r['subtotale'] / $r['qta']);
 
-        if ($r['sconto_unitario'] > 0) {
+        if (abs($r['sconto_unitario']) > 0) {
             echo '
                 <br><small class="label label-danger">'.tr('sconto _TOT_ _TYPE_', [
                     '_TOT_' => Translator::numberToLocale($r['sconto_unitario']),