diff --git a/htdocs/core/tpl/objectline_edit.tpl.php b/htdocs/core/tpl/objectline_edit.tpl.php
index 88dfa07e028..d524fe22bf8 100644
--- a/htdocs/core/tpl/objectline_edit.tpl.php
+++ b/htdocs/core/tpl/objectline_edit.tpl.php
@@ -189,15 +189,14 @@ $coldisplay++;
 	</td>
 
 	<?php
-	if (!empty($conf->global->PRODUCT_USE_UNITS))
-	{
+	if (!empty($conf->global->PRODUCT_USE_UNITS)) {
 		$unit_type = false;
 		// limit unit select to unit type
-		if (!empty($line->fk_unit) && empty($conf->global->MAIN_EDIT_LINE_ALLOW_ALL_UNIT_TYPE)){
-			if (!class_exists('CUnits')) include_once DOL_DOCUMENT_ROOT . '/core/class/cunits.class.php';
+		if (!empty($line->fk_unit) && empty($conf->global->MAIN_EDIT_LINE_ALLOW_ALL_UNIT_TYPE)) {
+			include_once DOL_DOCUMENT_ROOT.'/core/class/cunits.class.php';
 			$cUnit = new CUnits($line->db);
-			if ($cUnit->fetch($line->fk_unit) > 0){
-				if (!empty($cUnit->unit_type)){
+			if ($cUnit->fetch($line->fk_unit) > 0) {
+				if (!empty($cUnit->unit_type)) {
 					$unit_type = $cUnit->unit_type;
 				}
 			}