diff --git a/htdocs/compta/facture/class/facture.class.php b/htdocs/compta/facture/class/facture.class.php
index 81d90568684..1cf2eb63f87 100644
--- a/htdocs/compta/facture/class/facture.class.php
+++ b/htdocs/compta/facture/class/facture.class.php
@@ -3240,7 +3240,7 @@ class Facture extends CommonInvoice
 			$this->date = dol_now();
 			$this->date_lim_reglement = $this->calculate_date_lim_reglement();
 		}
-		if (!empty($conf->global-> INVOICE_CHECK_POSTERIOR_DATE)) {
+		if (!empty($conf->global->INVOICE_CHECK_POSTERIOR_DATE)) {
 			$last_of_type = $this->willBeLastOfSameType(true);
 			if (!$last_of_type[0]) {
 				$this->error = $langs->transnoentities("ErrorInvoiceIsNotLastOfSameType", $this->ref, dol_print_date($this->date, 'day'), dol_print_date($last_of_type[1], 'day'));