diff --git a/htdocs/core/class/commonobject.class.php b/htdocs/core/class/commonobject.class.php
index 04b7d4985cd..46208635cd3 100644
--- a/htdocs/core/class/commonobject.class.php
+++ b/htdocs/core/class/commonobject.class.php
@@ -6862,7 +6862,7 @@ abstract class CommonObject
 							{
 								$datenotinstring = $this->db->jdate($datenotinstring);
 							}
-							$value = (GETPOSTISSET($keyprefix.'options_'.$key.$keysuffix) || $value) ? dol_mktime(GETPOST($keyprefix.'options_'.$key.$keysuffix."hour", 'int', 3), GETPOST($keyprefix.'options_'.$key.$keysuffix."min", 'int', 3), 0, GETPOST($keyprefix.'options_'.$key.$keysuffix."month", 'int', 3), GETPOST($keyprefix.'options_'.$key.$keysuffix."day", 'int', 3), GETPOST($keyprefix.'options_'.$key.$keysuffix."year", 'int', 3)) : $datenotinstring;
+							$value = (GETPOSTISSET($keyprefix.'options_'.$key.$keysuffix)) ? dol_mktime(GETPOST($keyprefix.'options_'.$key.$keysuffix."hour", 'int', 3), GETPOST($keyprefix.'options_'.$key.$keysuffix."min", 'int', 3), 0, GETPOST($keyprefix.'options_'.$key.$keysuffix."month", 'int', 3), GETPOST($keyprefix.'options_'.$key.$keysuffix."day", 'int', 3), GETPOST($keyprefix.'options_'.$key.$keysuffix."year", 'int', 3)) : $datenotinstring;
 						}
 						// Convert float submited string into real php numeric (value in memory must be a php numeric)
 						if (in_array($extrafields->attributes[$this->table_element]['type'][$key], array('price', 'double')))