diff --git a/backend/Dockerfile b/backend/Dockerfile
index df02fba..d53b255 100644
--- a/backend/Dockerfile
+++ b/backend/Dockerfile
@@ -1,7 +1,7 @@
 FROM fascinated/docker-images:nodejs_20_with_pnpm
 WORKDIR /app
 
-COPY . .
+COPY package.json pnpm-lock.yaml ./backend ./
 
 RUN pnpm install --filter backend
 RUN pnpm run build:backend