diff --git a/htdocs/takepos/invoice.php b/htdocs/takepos/invoice.php
index c6d59323e6c..aa06addc5ff 100644
--- a/htdocs/takepos/invoice.php
+++ b/htdocs/takepos/invoice.php
@@ -590,8 +590,8 @@ if ($action == "valid" || $action == "history")
}
$sectionwithinvoicelink .= '';
if ($conf->global->TAKEPOS_PRINT_METHOD == "takeposconnector") {
- if (filter_var($conf->global->TAKEPOS_PRINT_SERVER, FILTER_VALIDATE_URL) == TRUE) $sectionwithinvoicelink .= ' ';
- else $sectionwithinvoicelink .= ' ';
+ if (filter_var($conf->global->TAKEPOS_PRINT_SERVER, FILTER_VALIDATE_URL) == true) $sectionwithinvoicelink .= ' ';
+ else $sectionwithinvoicelink .= ' ';
} elseif ($conf->global->TAKEPOS_PRINT_METHOD == "receiptprinter") {
$sectionwithinvoicelink .= ' ';
} else {