diff --git a/CHANGELOG.md b/CHANGELOG.md
index fc3d9991..a886b118 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -7,6 +7,10 @@ and this project adheres to [Semantic Versioning](http://semver.org/).
 
 ## [UNRELEASED]
 
+### Fixed
+
+ - Improve SLA selector in reports
+
 ## [1.8.10] - 2025-12-05
 
 ### Fixed
diff --git a/inc/common.class.php b/inc/common.class.php
index 2647cd97..e83fd914 100644
--- a/inc/common.class.php
+++ b/inc/common.class.php
@@ -1426,9 +1426,18 @@ public static function selectorAllSlasWithTicket()
             'SELECT' => [
                 'glpi_slas.id',
                 'glpi_slas.name',
+                'glpi_slms.name AS slm_name',
             ],
             'DISTINCT' => true,
             'FROM' => 'glpi_slas',
+            'LEFT JOIN' => [
+                'glpi_slms' => [
+                    'ON' => [
+                        'glpi_slas' => 'slms_id',
+                        'glpi_slms' => 'id',
+                    ],
+                ],
+            ],
             'INNER JOIN' => [
                 'glpi_tickets' => [
                     'ON' => [
@@ -1446,7 +1455,8 @@ public static function selectorAllSlasWithTicket()
 
         $values = [];
         foreach ($result as $data) {
-            $values[$data['id']] = $data['name'];
+            $slm_name = $data['slm_name'];
+            $values[$slm_name][$data['id']] = $data['name'];
         }
 
         $selected_values = isset($_SESSION['mreporting_values']['slas']) ? $_SESSION['mreporting_values']['slas'] : [];