diff --git a/langflow/frontend/Dockerfile b/langflow/frontend/Dockerfile
index 5caca7fb0..010811e7b 100644
--- a/langflow/frontend/Dockerfile
+++ b/langflow/frontend/Dockerfile
@@ -1,4 +1,5 @@
 FROM node:14-alpine as frontend_build
+ARG BACKEND
 WORKDIR /app
 COPY . /app
 RUN npm install