diff --git a/CHANGELOG.md b/CHANGELOG.md
index 5ccbc40..4b77386 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -5,6 +5,12 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](http://keepachangelog.com/)
 and this project adheres to [Semantic Versioning](http://semver.org/).
 
+## [UNRELEASED]
+
+### Fixed
+
+- Fix dynamic group submit bouton
+
 ## [1.1.1] - 2025-11-13
 
 ### Fixed
diff --git a/inc/computergroupdynamic.class.php b/inc/computergroupdynamic.class.php
index 11c8577..a663b26 100644
--- a/inc/computergroupdynamic.class.php
+++ b/inc/computergroupdynamic.class.php
@@ -28,6 +28,8 @@
  * -------------------------------------------------------------------------
  */
 
+use function Safe\ob_start;
+use function Safe\ob_get_clean;
 use function Safe\preg_match;
 use function Safe\preg_replace;
 use function Safe\preg_split;
@@ -228,7 +230,12 @@ private static function showForItem(PluginDatabaseinventoryComputerGroup $comput
             $p['actionname']   = 'save';
             $p['actionvalue']  = _sx('button', 'Save');
             $p['showbookmark'] = false;
+
+            //hack because submit button is not a submit... See https://github.com/glpi-project/glpi/pull/20731
+            ob_start();
             Search::showGenericSearch(Computer::getType(), $p);
+            $generic_search = ob_get_clean();
+            echo preg_replace('/type="button" name="save"/', 'type="submit" name="save"', $generic_search);
 
             //display result from search
             if (!$firsttime) {