diff --git a/src/Pages/PluginMainPage.php b/src/Pages/PluginMainPage.php
index 624ffc1..5145d7c 100644
--- a/src/Pages/PluginMainPage.php
+++ b/src/Pages/PluginMainPage.php
@@ -119,7 +119,7 @@ private function apply_current_menu_classes() {
 			}
 
 			return $parent_file;
-		} );
+		}, PHP_INT_MAX );
 		add_filter( 'submenu_file', function ( $submenu_file ) {
 
 			$screen = get_current_screen();