diff --git a/Dockerfile b/Dockerfile
index c9b2b9f..03cf21b 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -12,7 +12,7 @@ CMD ["bun", "--hot", "src/index.ts"]
 # ── prod ──────────────────────────────────────────────────────────────────────
 FROM base AS prod
 ENV NODE_ENV=production
-COPY package.json bun.lock ./
+COPY package.json bun.lock bunfig.toml ./
 RUN bun install --frozen-lockfile
 COPY src ./src
 RUN mkdir -p data