diff --git a/install/usr/share/swarmlab.io/sec/swarmlab-sec b/install/usr/share/swarmlab.io/sec/swarmlab-sec
index baddbef..ecf67bd 100755
--- a/install/usr/share/swarmlab.io/sec/swarmlab-sec
+++ b/install/usr/share/swarmlab.io/sec/swarmlab-sec
@@ -362,8 +362,8 @@ cat << EOF > $Wdir/stop.sh
 EOF
 
 cat << EOF > $Wdir/container-stop.sh
-docker stop $1
-docker container rm $1
+docker stop \$1
+docker container rm \$1
 EOF
 
 cat <<EOF