diff --git a/pandora_console/include/ajax/demo_data.ajax.php b/pandora_console/include/ajax/demo_data.ajax.php
index 772dcab272..bb92a21540 100644
--- a/pandora_console/include/ajax/demo_data.ajax.php
+++ b/pandora_console/include/ajax/demo_data.ajax.php
@@ -789,7 +789,6 @@ if ($action === 'create_demo_data') {
             }
 
             // Get last trap in database.
-
             /*
                 $id_trap_begin = db_get_value(
                     'MAX(id_trap)',
diff --git a/pandora_console/include/class/Prd.class.php b/pandora_console/include/class/Prd.class.php
index 1eaf9f93fa..bd1ab77fb1 100644
--- a/pandora_console/include/class/Prd.class.php
+++ b/pandora_console/include/class/Prd.class.php
@@ -2299,10 +2299,9 @@ class Prd
                                     );
 
                                     // Get reference in value
-                                    if($columns_ref !== false) {
+                                    if ($columns_ref !== false) {
                                         foreach ($columns_ref as $col => $col_ref) {
                                             if (array_key_exists($col, $value[$ref['table']])) {
-
                                                 $sql = sprintf(
                                                     'SELECT * FROM %s WHERE %s = "%s"',
                                                     $ref['table'],
@@ -2456,10 +2455,9 @@ class Prd
                     );
 
                     // Get reference in value
-                    if($columns_ref !== false) {
+                    if ($columns_ref !== false) {
                         foreach ($columns_ref as $col => $col_ref) {
                             if (array_key_exists($col, $value[$ref['table']])) {
-
                                 $sql = sprintf(
                                     'SELECT * FROM %s WHERE %s = "%s"',
                                     $ref['table'],
@@ -3149,7 +3147,7 @@ class Prd
                             }
                         }
 
-                        if($columns_ref !== false) {
+                        if ($columns_ref !== false) {
                             if (array_key_exists($column_name, $columns_ref)) {
                                 $temp_value = $array_value[$ref['table']][$column_name];
                                 $temp_value = (is_array($temp_value) ? json_encode($temp_value) : $temp_value);
diff --git a/pandora_console/include/styles/pandora.css b/pandora_console/include/styles/pandora.css
index 237b5357b5..4b99fcc3ad 100644
--- a/pandora_console/include/styles/pandora.css
+++ b/pandora_console/include/styles/pandora.css
@@ -13847,3 +13847,7 @@ button.disabled {
 .tabs-show {
   display: list-item;
 }
+
+.white_table_graph > div {
+  background-color: transparent;
+}