diff --git a/source/script.php b/source/script.php
index 3c79849..689e702 100644
--- a/source/script.php
+++ b/source/script.php
@@ -341,19 +341,22 @@ class Pkg_MokoSuiteBackupInstallerScript
 	{
 		$submenus = [
 			[
-				'link'  => 'index.php?option=com_mokosuitebackup&view=dashboard',
-				'title' => 'COM_MOKOJOOMBACKUP_SUBMENU_DASHBOARD',
-				'img'   => 'class:home',
+				'link'      => 'index.php?option=com_mokosuitebackup&view=dashboard',
+				'title'     => 'COM_MOKOJOOMBACKUP_SUBMENU_DASHBOARD',
+				'img'       => 'class:home',
+				'menu_icon' => 'icon-home',
 			],
 			[
-				'link'  => 'index.php?option=com_mokosuitebackup&view=backups',
-				'title' => 'COM_MOKOJOOMBACKUP_SUBMENU_BACKUPS',
-				'img'   => 'class:database',
+				'link'      => 'index.php?option=com_mokosuitebackup&view=backups',
+				'title'     => 'COM_MOKOJOOMBACKUP_SUBMENU_BACKUPS',
+				'img'       => 'class:database',
+				'menu_icon' => 'icon-database',
 			],
 			[
-				'link'  => 'index.php?option=com_mokosuitebackup&view=profiles',
-				'title' => 'COM_MOKOJOOMBACKUP_SUBMENU_PROFILES',
-				'img'   => 'class:cog',
+				'link'      => 'index.php?option=com_mokosuitebackup&view=profiles',
+				'title'     => 'COM_MOKOJOOMBACKUP_SUBMENU_PROFILES',
+				'img'       => 'class:cog',
+				'menu_icon' => 'icon-cog',
 			],
 		];
 
@@ -390,15 +393,26 @@ class Pkg_MokoSuiteBackupInstallerScript
 			}
 
 			foreach ($submenus as $submenu) {
+				$params = json_encode(['menu_icon' => $submenu['menu_icon']]);
+
 				// Check if this submenu item already exists
 				$query = $db->getQuery(true)
-					->select('COUNT(*)')
+					->select($db->quoteName('id'))
 					->from($db->quoteName('#__menu'))
 					->where($db->quoteName('client_id') . ' = 1')
-					->where($db->quoteName('link') . ' = ' . $db->quote($submenu['link']));
+					->where($db->quoteName('link') . ' = ' . $db->quote($submenu['link']))
+					->setLimit(1);
 				$db->setQuery($query);
+				$existingId = (int) $db->loadResult();
 
-				if ((int) $db->loadResult() > 0) {
+				if ($existingId > 0) {
+					// Update params on existing item to ensure menu_icon is set
+					$query = $db->getQuery(true)
+						->update($db->quoteName('#__menu'))
+						->set($db->quoteName('params') . ' = ' . $db->quote($params))
+						->where($db->quoteName('id') . ' = ' . $existingId);
+					$db->setQuery($query);
+					$db->execute();
 					continue;
 				}
 
@@ -419,6 +433,7 @@ class Pkg_MokoSuiteBackupInstallerScript
 				$table->component_id = $componentId;
 				$table->client_id    = 1;
 				$table->img          = $submenu['img'];
+				$table->params       = $params;
 				$table->language     = '*';
 				$table->access       = 1;