diff --git a/install/usr/share/swarmlab.io/sec/swarmlab-sec b/install/usr/share/swarmlab.io/sec/swarmlab-sec
index ef5c7ad..842353f 100755
--- a/install/usr/share/swarmlab.io/sec/swarmlab-sec
+++ b/install/usr/share/swarmlab.io/sec/swarmlab-sec
@@ -141,7 +141,7 @@ if [ -d "$Wdir/project" ]; then
 		 && echo "export VISIBLE=now" >> /etc/profile \
 		 && mkdir -p /project \
 		 && mkdir -p /etc/opt \
-		 && grep -qw ^docker /etc/passwd || adduser -h /home/docker && echo "docker:docker" | chpasswd \
+		&& echo "docker:docker" | chpasswd \
 		&& echo "StrictHostKeyChecking no" > \${SSHDIR}/config \
 		&& cat \${SSHDIR}/*.pub >> \${SSHDIR}/authorized_keys \
 		&& chmod -R 600 \${SSHDIR}/* \
@@ -175,7 +175,7 @@ EOF
 		&& echo "export VISIBLE=now" >> /etc/profile \
 		&& mkdir -p /etc/opt \
 		&& mkdir -p /project \
-		&& grep -qw ^docker /etc/passwd || adduser -h /home/docker && echo "docker:docker" | chpasswd \
+		&& echo "docker:docker" | chpasswd \
 		&& echo "StrictHostKeyChecking no" > \${SSHDIR}/config \
 		&& cat \${SSHDIR}/*.pub >> \${SSHDIR}/authorized_keys \
 		&& chmod -R 600 \${SSHDIR}/* \
@@ -258,7 +258,7 @@ if [ "$Wdir" ==  "$HOME" ]; then
 		 && echo "export VISIBLE=now" >> /etc/profile \
 		 && mkdir -p /project \
 		 && mkdir -p /etc/opt \
-		&& grep -qw ^docker /etc/passwd || adduser -h /home/docker && echo "docker:docker" | chpasswd \
+		&& echo "docker:docker" | chpasswd \
 		&& echo "StrictHostKeyChecking no" > \${SSHDIR}/config \
 		&& cat \${SSHDIR}/*.pub >> \${SSHDIR}/authorized_keys \
 		&& chmod -R 600 \${SSHDIR}/* \
@@ -292,7 +292,7 @@ else
 	&& echo "export VISIBLE=now" >> /etc/profile \
 	&& mkdir -p /etc/opt \
 	&& mkdir -p /project \
-		&& grep -qw ^docker /etc/passwd || adduser -h /home/docker && echo "docker:docker" | chpasswd \
+		&& echo "docker:docker" | chpasswd \
 	&& echo "StrictHostKeyChecking no" > \${SSHDIR}/config \
 	&& cat \${SSHDIR}/*.pub >> \${SSHDIR}/authorized_keys \
 	&& chmod -R 600 \${SSHDIR}/* \