diff --git a/Dockerfile b/Dockerfile
index c012431..7a956df 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -10,7 +10,7 @@ ENV NODE_ENV=production
 WORKDIR /app
 
 # --- Copy package.json and bun.lockb to leverage Docker cache ---
-COPY package.json bun.lockb ./
+COPY package.json bun.lock ./
 
 # --- Install Dependencies ---
 # Do not install devDependencies to keep the image small