diff --git a/scripts/install b/scripts/install
index de05782..70096b5 100755
--- a/scripts/install
+++ b/scripts/install
@@ -30,7 +30,7 @@ is_public=$YNH_APP_ARG_IS_PUBLIC
 server_name=$YNH_APP_ARG_SERVER_NAME
 interface=$YNH_APP_ARG_INTERFACE
 #upstream_version=$YNH_APP_MANIFEST_VERSION
-upstream_version=$(ynh_app_upstream_version --manifest=./manifest.json)
+upstream_version=$(ynh_app_upstream_version)
 
 
 app=$YNH_APP_INSTANCE_NAME
diff --git a/scripts/upgrade b/scripts/upgrade
index 7298fc8..867f1ef 100644
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -21,6 +21,7 @@ path_url=$(ynh_app_setting_get --app=$app --key=path)
 final_path=$(ynh_app_setting_get --app=$app --key=final_path)
 port_web=$(ynh_app_setting_get --app=$app --key=port_web)
 port_rend=$(ynh_app_setting_get --app=$app --key=port_rend)
+upstream_version=$(ynh_app_upstream_version)
 
 #=================================================
 # CHECK VERSION