diff --git a/backend/Dockerfile b/backend/Dockerfile
index 2daec85..3d0af6c 100644
--- a/backend/Dockerfile
+++ b/backend/Dockerfile
@@ -3,5 +3,4 @@ WORKDIR /app
 COPY package*.json ./
 RUN npm install
 COPY . .
-EXPOSE 3005
 CMD ["npm", "start"]