diff --git a/Dockerfile b/Dockerfile
index 8850383..6d105e2 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -28,7 +28,7 @@ WORKDIR /app
 ENV NODE_ENV production
 ENV NEXT_TELEMETRY_DISABLED 1
 
-COPY --from=builder /app/next.config.js ./
+COPY --from=builder /app/next.config.mjs ./
 COPY --from=builder /app/public ./public
 COPY --from=builder /app/package.json ./package.json