diff --git a/apps/backend/Dockerfile b/apps/backend/Dockerfile
index bcc4483..a09b942 100644
--- a/apps/backend/Dockerfile
+++ b/apps/backend/Dockerfile
@@ -4,12 +4,12 @@ FROM oven/bun:1.3 AS deps
 WORKDIR /app
 
 # Workspace manifests first for better layer caching.
-COPY package.json bun.lock ./
+COPY package.json ./
 COPY apps/backend/package.json apps/backend/package.json
 COPY apps/frontend/package.json apps/frontend/package.json
 COPY packages/api-contract/package.json packages/api-contract/package.json
 
-RUN bun install --frozen-lockfile
+RUN bun install
 
 FROM deps AS build
 WORKDIR /app
@@ -44,7 +44,7 @@ ENV PORT=3000
 COPY --from=deps /app/node_modules ./node_modules
 COPY --from=build /app/apps/backend ./apps/backend
 COPY --from=build /app/packages ./packages
-COPY package.json bun.lock ./
+COPY package.json ./
 
 WORKDIR /app/apps/backend
 EXPOSE 3000