diff --git a/htdocs/core/class/html.formsetup.class.php b/htdocs/core/class/html.formsetup.class.php
index 4f88c597178..611455f003f 100644
--- a/htdocs/core/class/html.formsetup.class.php
+++ b/htdocs/core/class/html.formsetup.class.php
@@ -1103,9 +1103,9 @@ class FormSetupItem
 				$out.= $this->langs->trans("NorProspectNorCustomer");
 			}
 		} elseif ($this->type == 'product') {
-			if (!class_exists("Product")){
-                require_once DOL_DOCUMENT_ROOT.'/product/class/product.class.php';
-            }
+			if (!class_exists("Product")) {
+				require_once DOL_DOCUMENT_ROOT.'/product/class/product.class.php';
+			}
 			$product = new Product($this->db);
 			$resprod = $product->fetch($this->fieldValue);
 			if ($resprod > 0) {