diff --git a/scripts/_common.sh b/scripts/_common.sh
index 96f7834..44ca232 100644
--- a/scripts/_common.sh
+++ b/scripts/_common.sh
@@ -258,10 +258,10 @@ ynh_set_default_perm () {
 
 }
 ynh_sso_access () {
-    sudo yunohost app setting $app unprotected_uris -v "/"
+    ynh_app_setting_set $app unprotected_uris -v "/"
 
     if [[ $is_public -eq 0 ]]; then
-        sudo yunohost app setting $app protected_uris -v "$1"
+        ynh_app_setting_set $app protected_uris -v "$1"
     fi
     sudo yunohost app ssowatconf
 }
diff --git a/scripts/backup b/scripts/backup
index 18ccf63..5e6e03f 100644
--- a/scripts/backup
+++ b/scripts/backup
@@ -10,9 +10,9 @@ set -e
 app=$YNH_APP_INSTANCE_NAME
 
 # Retrieve arguments
-domain=$(sudo yunohost app setting $app domain)
-path=$(sudo yunohost app setting $app path)
-local_path=$(sudo yunohost app setting $app local_path)
+domain=$(ynh_app_setting_get $app domain)
+path=$(ynh_app_setting_get $app path)
+local_path=$(ynh_app_setting_get $app local_path)
 
 # Copy the app files
 ynh_backup "$local_path" "sources"
diff --git a/scripts/remove b/scripts/remove
index a2fdb27..c6c0d86 100755
--- a/scripts/remove
+++ b/scripts/remove
@@ -4,7 +4,7 @@ source _common.sh
 
 app=$YNH_APP_INSTANCE_NAME
 user=$app
-local_path=$(sudo yunohost app setting $app local_path)
+local_path=$(ynh_app_setting_get $app local_path)
 domain=$(ynh_app_setting_get $app domain)
 
 ynh_mysql_remove_db "$user" "$app"
diff --git a/scripts/upgrade b/scripts/upgrade
index e91a1ef..8b79e65 100644
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -7,13 +7,13 @@ ynh_trap_on
 export app=$YNH_APP_INSTANCE_NAME
 user=$app
 
-export domain=$(sudo yunohost app setting $app domain)
-export path=$(sudo yunohost app setting $app path)
-export admin=$(sudo yunohost app setting $app admin)
-db_pwd=$(sudo yunohost app setting $app mysqlpwd)
-export local_path=$(sudo yunohost app setting $app local_path)
-export is_public=$(sudo yunohost app setting $app is_public || echo 0)
-export prefix=$(sudo yunohost app setting $app prefix || echo 'prefix_')
+export domain=$(ynh_app_setting_get $app domain)
+export path=$(ynh_app_setting_get $app path)
+export admin=$(ynh_app_setting_get $app admin)
+db_pwd=$(ynh_app_setting_get $app mysqlpwd)
+export local_path=$(ynh_app_setting_get $app local_path)
+export is_public=$(ynh_app_setting_get $app is_public || echo 0)
+export prefix=$(ynh_app_setting_get $app prefix || echo 'prefix_')
 version=$(ynh_read_json "/etc/yunohost/apps/$app/manifest.json" 'version' 2> /dev/null || echo '2.0.5')
 last_version=$(ynh_read_manifest 'version')