diff --git a/Dockerfile b/Dockerfile
index 97245fa..9112619 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,13 +1,13 @@
 FROM node:20 AS build-env
 COPY . /app
 WORKDIR /app
-ENV NODE_ENV production
+ENV NODE_ENV=production
 RUN npm ci
 
 FROM gcr.io/distroless/nodejs20-debian12
 COPY --from=build-env /app /app
 WORKDIR /app
-ENV PORT 8080
-ENV NODE_ENV production
+ENV PORT=8080
+ENV NODE_ENV=production
 EXPOSE 8080
 CMD ["index.js"]
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