diff --git a/roles/glpi/templates/php.conf.j2 b/roles/glpi/templates/php.conf.j2
index 8662510..415a18a 100644
--- a/roles/glpi/templates/php.conf.j2
+++ b/roles/glpi/templates/php.conf.j2
@@ -21,6 +21,7 @@ php_admin_flag[log_errors] = on
 php_admin_value[error_log] = syslog
 php_admin_value[memory_limit] = 256M
 php_admin_value[session.save_path] = {{ glpi_root_dir }}/sessions
+php_admin_value[session.gc_maxlifetime] = 36000
 php_admin_value[upload_tmp_dir] = {{ glpi_root_dir }}/tmp
 php_admin_value[sys_temp_dir] = {{ glpi_root_dir }}/tmp
 php_admin_value[post_max_size] = 100M