diff --git a/htdocs/ticket/list.php b/htdocs/ticket/list.php
index 19b352ee936..45a11a9daef 100644
--- a/htdocs/ticket/list.php
+++ b/htdocs/ticket/list.php
@@ -118,7 +118,7 @@ foreach ($object->fields as $key => $val) {
 // List of fields to search into when doing a "search in all"
 $fieldstosearchall = array();
 foreach ($object->fields as $key => $val) {
-	if ($val['searchall']) {
+	if (!empty($val['searchall'])) {
 		$fieldstosearchall['t.'.$key] = $val['label'];
 	}
 }
@@ -340,7 +340,7 @@ $reshook = $hookmanager->executeHooks('printFieldListSelect', $parameters, $obje
 $sql .= $hookmanager->resPrint;
 $sql = preg_replace('/, $/', '', $sql);
 $sql .= " FROM ".MAIN_DB_PREFIX.$object->table_element." as t";
-if (is_array($extrafields->attributes[$object->table_element]['label']) && count($extrafields->attributes[$object->table_element]['label'])) {
+if (isset($extrafields->attributes[$object->table_element]['label']) && is_array($extrafields->attributes[$object->table_element]['label']) && count($extrafields->attributes[$object->table_element]['label'])) {
 	$sql .= " LEFT JOIN ".MAIN_DB_PREFIX.$object->table_element."_extrafields as ef on (t.rowid = ef.fk_object)";
 }
 $sql .= " LEFT JOIN ".MAIN_DB_PREFIX."societe as s ON (t.fk_soc = s.rowid)";