diff --git a/core/module/page/page.php b/core/module/page/page.php
index 7438c5b4..b41ee1a8 100644
--- a/core/module/page/page.php
+++ b/core/module/page/page.php
@@ -88,6 +88,8 @@ class page extends common {
 		// Duplication de la page
 		$pageTitle = $this->getData(['page',$url[0],'title']);
 		$pageId = helper::increment(helper::filter($pageTitle, helper::FILTER_ID), $this->getData(['page']));
+		$pageId = helper::increment($pageId, self::$coreModuleIds);
+		$pageId = helper::increment($pageId, self::$moduleIds);
 		$data = $this->getData([
 			'page',
 			$url[0]