diff --git a/client/Dockerfile.windows b/client/Dockerfile.windows
index b92aae6..d0a3872 100644
--- a/client/Dockerfile.windows
+++ b/client/Dockerfile.windows
@@ -1,5 +1,5 @@
 # === Build ===
-FROM node:lts as builder
+FROM node:lts AS builder
 
 WORKDIR /app