diff --git a/pwa/Dockerfile b/pwa/Dockerfile
index 1ff924ded0..9b4cffd4e7 100644
--- a/pwa/Dockerfile
+++ b/pwa/Dockerfile
@@ -18,15 +18,15 @@ RUN npm install -g corepack@latest && \
 # Next.js collects completely anonymous telemetry data about general usage.
 # Learn more here: https://nextjs.org/telemetry
 # Delete the following line in case you want to enable telemetry during dev and build.
-ENV NEXT_TELEMETRY_DISABLED 1
+ENV NEXT_TELEMETRY_DISABLED=1
 
 
 # Development image
 FROM base AS dev
 
 EXPOSE 3000
-ENV PORT 3000
-ENV HOSTNAME localhost
+ENV PORT=3000
+ENV HOSTNAME=localhost
 
 CMD ["sh", "-c", "pnpm install; pnpm dev"]
 
@@ -47,9 +47,9 @@ FROM node_upstream AS prod
 
 WORKDIR /srv/app
 
-ENV NODE_ENV production
+ENV NODE_ENV=production
 # Delete the following line in case you want to enable telemetry during runtime.
-ENV NEXT_TELEMETRY_DISABLED 1
+ENV NEXT_TELEMETRY_DISABLED=1
 
 RUN addgroup --gid 1001 nodejs; \
 	adduser --uid 1001 --gid 1001 nextjs
@@ -69,7 +69,7 @@ USER nextjs
 
 EXPOSE 3000
 
-ENV PORT 3000
-ENV HOSTNAME "0.0.0.0"
+ENV PORT=3000
+ENV HOSTNAME="0.0.0.0"
 
 CMD ["node", "server.js"]