diff --git a/Dockerfile b/Dockerfile
index 2d02c00c7..6c7be3878 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -55,7 +55,7 @@ ENTRYPOINT ["/bin/bash", "/cryptpad/docker-entrypoint.sh"]
 HEALTHCHECK --interval=1m CMD curl -f http://localhost:3000/ || exit 1
 
 # Ports
-EXPOSE 3000 3003
+EXPOSE 3000
 
 # Run cryptpad on startup
 CMD ["npm", "start"]
diff --git a/docker-compose.yml b/docker-compose.yml
index 868823dbe..df51c9c3f 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -28,7 +28,6 @@ services:
 
     ports:
       - "3000:3000"
-      - "3003:3003"
 
     ulimits:
       nofile: