diff --git a/scripts/upgrade b/scripts/upgrade
index 2c02da9..cb49853 100755
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -94,7 +94,7 @@ then
 	
 	pushd $final_path
 		ynh_use_nodejs
-		ynh_exec_as $app env $ynh_node_load_PATH $ynh_npm update tiddlywiki@${tiddlywiki_version}
+		npm update tiddlywiki@${tiddlywiki_version}
 	popd
 fi