diff --git a/install/usr/share/swarmlab.io/sec/swarmlab-sec b/install/usr/share/swarmlab.io/sec/swarmlab-sec
index 6d5277e..8fd4d46 100755
--- a/install/usr/share/swarmlab.io/sec/swarmlab-sec
+++ b/install/usr/share/swarmlab.io/sec/swarmlab-sec
@@ -40,7 +40,7 @@ IMAGE_local="microservice-octave"
 HYBRID_NETWORK="microservice-octave"
 # dont edit
 #IMAGE_origin="hub.swarmlab.io:5480/hybrid-numpy"
-IMAGE_origin="edgelevel/alpine-xfce-vnc"
+IMAGE_origin="hub.swarmlab.io:5480/hybrid-octave"
 bootstrap="sec_bootstrap"
 hostnames="auto_update_hosts"
 hostnames_get="get_hosts"
@@ -171,9 +171,7 @@ if [ -d "$Wdir/project" ]; then
 		&& echo "StrictHostKeyChecking no" > \${SSHDIR}/config \
 		&& cat \${SSHDIR}/*.pub >> \${SSHDIR}/authorized_keys \
 		&& chmod -R 600 \${SSHDIR}/* \
-	        && chown -R \${USER1}:\${USER1} \${SSHDIR} \
-		&& apk add --no-cache --repository http://dl-cdn.alpinelinux.org/alpine/edge/testing/ \
-       	           octave
+	        && chown -R \${USER1}:\${USER1} \${SSHDIR} 
 
 		COPY .vimrc /home/docker
 
@@ -255,9 +253,7 @@ if [ "$Wdir" ==  "$HOME" ]; then
 		&& echo "StrictHostKeyChecking no" > \${SSHDIR}/config \
 		&& cat \${SSHDIR}/*.pub >> \${SSHDIR}/authorized_keys \
 		&& chmod -R 600 \${SSHDIR}/* \
-	        && chown -R \${USER1}:\${USER1} \${SSHDIR} \
-		&& apk add --no-cache --repository http://dl-cdn.alpinelinux.org/alpine/edge/testing/ \
-       	           octave
+	        && chown -R \${USER1}:\${USER1} \${SSHDIR} 
 
 		COPY .vimrc /home/docker