diff --git a/htdocs/core/class/commonobject.class.php b/htdocs/core/class/commonobject.class.php
index b6de06ce26b..bf577e76229 100644
--- a/htdocs/core/class/commonobject.class.php
+++ b/htdocs/core/class/commonobject.class.php
@@ -2664,7 +2664,7 @@ abstract class CommonObject
 				}
 
 				$text.= ' - '.(! empty($line->label)?$line->label:$label);
-				$description=($conf->global->PRODUIT_DESC_IN_FORM?'':dol_htmlentitiesbr($line->description));
+				$description=(! empty($conf->global->PRODUIT_DESC_IN_FORM)?'':dol_htmlentitiesbr($line->description));
 			}
 
 			// Output template part (modules that overwrite templates must declare this into descriptor)