@ -218,7 +218,7 @@ class AppExtension extends AbstractExtension
): string
{
// Search not filtered namespaces
if (preg_match_all('~(N[A-z0-9]{33})~i', $text, $matches))
if (preg_match_all('~(N[A-z0-9]{33})~', $text, $matches))
if (empty($matches[1]))