diff --git a/htdocs/ticketsup/class/ticketsup.class.php b/htdocs/ticketsup/class/ticketsup.class.php
index 60edf6471ad..76902714a9e 100644
--- a/htdocs/ticketsup/class/ticketsup.class.php
+++ b/htdocs/ticketsup/class/ticketsup.class.php
@@ -1078,7 +1078,7 @@ class Ticketsup extends CommonObject
     {
         global $langs;
 
-        if (! empty($this->cache_types_tickets) && count($this->cache_category_tickets)) {
+        if (! empty($this->cache_category_ticket) && count($this->cache_category_tickets)) {
             return 0;
         }
         // Cache deja charge
@@ -1118,7 +1118,7 @@ class Ticketsup extends CommonObject
     {
         global $langs;
 
-        if (! empty($this->cache_types_tickets) && count($this->cache_severity_tickets)) {
+        if (! empty($this->cache_severity_tickets) && count($this->cache_severity_tickets)) {
             return 0;
         }
         // Cache deja charge