diff --git a/Dockerfile b/Dockerfile
index 285e4bc..7a3af6e 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -3,7 +3,7 @@ FROM public.ecr.aws/lambda/nodejs:20 as build-image
 WORKDIR /usr/app
 
 COPY package.json package-lock.json tsconfig.json ./
-COPY src/index.ts ./src/
+COPY src ./src
 
 RUN npm clean-install
 RUN npm run build