diff --git a/pandora_console/include/lib/Dashboard/Widgets/events_list.php b/pandora_console/include/lib/Dashboard/Widgets/events_list.php
index ee0ac5afc0..a50cab93e4 100644
--- a/pandora_console/include/lib/Dashboard/Widgets/events_list.php
+++ b/pandora_console/include/lib/Dashboard/Widgets/events_list.php
@@ -246,6 +246,10 @@ class EventsListWidget extends Widget
             $values['groupRecursion'] = $decoder['groupRecursion'];
         }
 
+        if (isset($decoder['secondaryGroup']) === true) {
+            $values['secondaryGroup'] = $decoder['secondaryGroup'];
+        }
+
         if (isset($decoder['customFilter']) === true) {
             $values['customFilter'] = $decoder['customFilter'];
         }
@@ -456,6 +460,18 @@ class EventsListWidget extends Widget
             ],
         ];
 
+        // Secondary group.
+        $inputs['inputs']['row2'][] = [
+            'label'     => \__('Secondary group'),
+            'arguments' => [
+                'type'   => 'switch',
+                'name'   => 'secondaryGroup',
+                'class'  => 'event-widget-input',
+                'value'  => $values['secondaryGroup'],
+                'return' => true,
+            ],
+        ];
+
         // Group recursion.
         $inputs['inputs']['row2'][] = [
             'label'     => \__('Group recursion'),
@@ -537,6 +553,7 @@ class EventsListWidget extends Widget
         $values['groupId'] = \get_parameter_switch('groupId', []);
         $values['tagsId'] = \get_parameter_switch('tagsId', []);
         $values['groupRecursion'] = \get_parameter_switch('groupRecursion', 0);
+        $values['secondaryGroup'] = \get_parameter('secondaryGroup', 0);
         $values['customFilter'] = \get_parameter('customFilter', -1);
         $values['columns_events_widget'] = \get_parameter('columns_events_widget', []);
 
@@ -721,6 +738,7 @@ class EventsListWidget extends Widget
             $this->values['limit'] = $config['block_size'];
         }
 
+        $filter['search_secondary_groups'] = $this->values['secondaryGroup'];
         // Print datatable.
         $output .= ui_print_datatable(
             [