diff --git a/roles/lemonldap_ng/templates/lemonldap-ng.ini.j2 b/roles/lemonldap_ng/templates/lemonldap-ng.ini.j2
index 4e9347b..58b13cc 100644
--- a/roles/lemonldap_ng/templates/lemonldap-ng.ini.j2
+++ b/roles/lemonldap_ng/templates/lemonldap-ng.ini.j2
@@ -65,9 +65,10 @@ localStorageOptions = {                              \
 
 {% if llng_portal %}
 [portal]
-staticPrefix = /static
-templateDir  = /usr/share/lemonldap-ng/portal/templates
-languages    = fr, en, it, es, de
+staticPrefix                 = /static
+templateDir                  = /usr/share/lemonldap-ng/portal/templates
+languages                    = fr, en, it, es, de
+forceGlobalStorageUpgradeOTT = 1
 {% endif %}
 
 {% if llng_manager %}