diff --git a/htdocs/core/class/CMailFile.class.php b/htdocs/core/class/CMailFile.class.php
index 3050bf3cd63..8f4e0f420f7 100644
--- a/htdocs/core/class/CMailFile.class.php
+++ b/htdocs/core/class/CMailFile.class.php
@@ -270,11 +270,11 @@ class CMailFile
 				// This convert an embedd file with src="/viewimage.php?modulepart... into a cid link
 				// TODO Exclude viewimage used for the read tracker ?
 				$dolibarr_main_data_root_images=$dolibarr_main_data_root;
-				if ((int)$conf->entity!==1) {
+				if ((int) $conf->entity !== 1) {
 					$dolibarr_main_data_root_images.='/'.$conf->entity.'/';
 				}
 				$findimg = $this->findHtmlImages($dolibarr_main_data_root_images.'/medias');
-				if ($findimg<0) {
+				if ($findimg < 0) {
 					dol_syslog("CMailFile::CMailfile: Error on findHtmlImages");
 					$this->error = 'ErrorInAddAttachementsImageBaseOnMedia';
 					return;