diff --git a/scripts/install b/scripts/install
index a6ce815..3ed66ec 100755
--- a/scripts/install
+++ b/scripts/install
@@ -142,7 +142,7 @@ ynh_script_progression --message="Installing Misskey..." --weight=15
 pushd "$final_path"
 	ynh_use_nodejs
 	ynh_exec_warn_less yarn add ts-node webpack
-	ynh_exec_warn_less yarn build
+	ynh_exec_warn_less NODE_ENV=production yarn build
 	ynh_exec_warn_less yarn run init
 popd