diff --git a/htdocs/admin/modulehelp.php b/htdocs/admin/modulehelp.php
index 63a1ff214c1..01c29b48a26 100644
--- a/htdocs/admin/modulehelp.php
+++ b/htdocs/admin/modulehelp.php
@@ -382,9 +382,9 @@ if ($mode == 'feature') {
 	$text .= '<br><br>';
 
 	$text .= '<br><strong>'.$langs->trans("AddDataTables").':</strong> ';
-	$sqlfiles1 = dol_dir_list(DOL_DOCUMENT_ROOT.'/install/mysql/tables/', 'files', 0, 'llx.*-'.$moduledir.'\.sql', array('\.key\.sql', '\.sql\.back'));
-	$sqlfiles2 = dol_dir_list(dol_buildpath($moduledir.'/sql/'), 'files', 0, 'llx.*\.sql', array('\.key\.sql', '\.sql\.back'));
-	$sqlfiles = array_merge($sqlfiles1, $sqlfiles2);
+	$listofsqlfiles1 = dol_dir_list(DOL_DOCUMENT_ROOT.'/install/mysql/tables/', 'files', 0, 'llx.*-'.$moduledir.'\.sql', array('\.key\.sql', '\.sql\.back'));
+	$listofsqlfiles2 = dol_dir_list(dol_buildpath($moduledir.'/sql/'), 'files', 0, 'llx.*\.sql', array('\.key\.sql', '\.sql\.back'));
+	$sqlfiles = array_merge($listofsqlfiles1, $listofsqlfiles2);
 
 	if (count($sqlfiles) > 0) {
 		$i = 0;