diff --git a/install/usr/share/swarmlab.io/sec/sec_bootstrap b/install/usr/share/swarmlab.io/sec/sec_bootstrap
index 1dd7c5a..aa1d3b0 100755
--- a/install/usr/share/swarmlab.io/sec/sec_bootstrap
+++ b/install/usr/share/swarmlab.io/sec/sec_bootstrap
@@ -47,7 +47,8 @@ case $ROLE in
         auto_update_hosts "${HOSTNAMES}" > /dev/null 2>&1 &
 
         # Start ssh server
-        /usr/sbin/sshd -D
+        #/usr/sbin/sshd -D
+	start-notebook.sh
         ;;
 
 
diff --git a/install/usr/share/swarmlab.io/sec/swarmlab-sec b/install/usr/share/swarmlab.io/sec/swarmlab-sec
index 33dba9a..bb826bc 100755
--- a/install/usr/share/swarmlab.io/sec/swarmlab-sec
+++ b/install/usr/share/swarmlab.io/sec/swarmlab-sec
@@ -272,27 +272,6 @@ services:
       - $Wdir/project:/home/docker/project
       - /tmp/work:/tmp/work
 
- 
-  workerservice:
-    image: $IMAGE_NAME
-    privileged: true
-    environment:
-     - NODENAME=${NODENAME}
-     - NODENETWORK=${NODENETWORK}
-     - DISPLAY=\${DISPLAY}
-     - JUPYTER_ENABLE_LAB='yes'
-    restart: unless-stopped
-    cap_add:
-      - NET_ADMIN
-    user: root
-    entrypoint: ["sec_bootstrap", "role=workerservice", "sec_master_service_name=masterservice", "sec_worker_service_name=workerservice"]
-    ports:
-      - "\${SSH_PORT}:8888"
-    networks:
-      - ${HYBRID_NETWORK}
-    volumes:
-      - $Wdir/project:/home/docker/project
-      - /tmp/work:/tmp/work
 
 networks:
   ${HYBRID_NETWORK}: