diff --git a/htdocs/compta/facture/class/facture.class.php b/htdocs/compta/facture/class/facture.class.php
index add69abf0dc..0924eee89e5 100644
--- a/htdocs/compta/facture/class/facture.class.php
+++ b/htdocs/compta/facture/class/facture.class.php
@@ -3142,7 +3142,7 @@ class Facture extends CommonInvoice
 	    	return;
 	    }
 
-		include_once(DOL_DOCUMENT_ROOT . '/core/lib/price.lib.php');
+		include_once DOL_DOCUMENT_ROOT.'/core/lib/price.lib.php';
 
 		// Cap percentages to 100
 		if ($percent > 100) $percent = 100;