diff --git a/htdocs/admin/menus.php b/htdocs/admin/menus.php
index f18b09b7d05..4c3c306cc59 100644
--- a/htdocs/admin/menus.php
+++ b/htdocs/admin/menus.php
@@ -155,7 +155,7 @@ print '';
dol_fiche_head($head, 'handler', $langs->trans("Menus"), -1);
-print $langs->trans("MenusDesc")."
\n";
+print ''.$langs->trans("MenusDesc")."
\n";
print "
\n";
diff --git a/htdocs/admin/menus/index.php b/htdocs/admin/menus/index.php
index 7fda7fca2ec..5283d9a3aca 100644
--- a/htdocs/admin/menus/index.php
+++ b/htdocs/admin/menus/index.php
@@ -237,7 +237,7 @@ $h++;
dol_fiche_head($head, 'editor', $langs->trans("Menus"), -1);
-print $langs->trans("MenusEditorDesc")."
\n";
+print ''.$langs->trans("MenusEditorDesc")."
\n";
print "
\n";