diff --git a/scripts/install b/scripts/install
index af77c49..c53ce69 100755
--- a/scripts/install
+++ b/scripts/install
@@ -83,7 +83,7 @@ phpversion=$(ynh_app_setting_get --app=$app --key=phpversion)
 # GRANT ACCESS RIGHT TO ADMIN 
 #=================================================
 
-yunohost app addaccess $app -u $admin
+ynh_permission_update --permission "main" --add $admin --remove "all_users"
 
 #=================================================
 # MODIFY A CONFIG FILE
diff --git a/scripts/upgrade b/scripts/upgrade
index 8466a5d..b5955b5 100644
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -102,7 +102,7 @@ ynh_add_fpm_config
 # GRANT ACCESS RIGHT TO ADMIN 
 #=================================================
 
-yunohost app addaccess $app -u $admin
+ynh_permission_update --permission "main" --add $admin --remove "all_users"
 
 #=================================================
 # MODIFY A CONFIG FILE