diff --git a/htdocs/core/class/defaultvalues.class.php b/htdocs/core/class/defaultvalues.class.php
index 92ea543d1a3..da9d0ad9f19 100644
--- a/htdocs/core/class/defaultvalues.class.php
+++ b/htdocs/core/class/defaultvalues.class.php
@@ -264,7 +264,7 @@ class DefaultValues extends CommonObject
 			foreach ($filter as $key => $value) {
 				if ($key == 't.rowid' || ($key == 't.entity' && !is_array($value)) || ($key == 't.user_id' && !is_array($value))) {
 					$sqlwhere[] = $key.'='.$value;
-				} elseif (in_array($this->fields[$key]['type'], array('date', 'datetime', 'timestamp'))) {
+				} elseif (isset($this->fields[$key]) && in_array($this->fields[$key]['type'], array('date', 'datetime', 'timestamp'))) {
 					$sqlwhere[] = $key.' = \''.$this->db->idate($value).'\'';
 				} elseif ($key == 't.page' || $key == 't.param' || $key == 't.type') {
 					$sqlwhere[] = $key.' = \''.$this->db->escape($value).'\'';