diff --git a/htdocs/ticket/css/styles.css.php b/htdocs/ticket/css/styles.css.php
index 2337ad760c2..5e3ec60d98c 100644
--- a/htdocs/ticket/css/styles.css.php
+++ b/htdocs/ticket/css/styles.css.php
@@ -65,7 +65,7 @@ html {
 
 html {
 <?php
-if (!empty(getDolGlobalString('TICKET_SHOW_MODULE_LOGO'))) {
+if (getDolGlobalString('TICKET_SHOW_MODULE_LOGO')) {
 	print 'background: url("../public/img/bg_ticket.png") no-repeat 95% 90%;';
 }
 ?>