diff --git a/meta/recipes-support/sshd-regen-keys/files/sshd-regen-keys.sh b/meta/recipes-support/sshd-regen-keys/files/sshd-regen-keys.sh
index 910d879..50f45eb 100644
--- a/meta/recipes-support/sshd-regen-keys/files/sshd-regen-keys.sh
+++ b/meta/recipes-support/sshd-regen-keys/files/sshd-regen-keys.sh
@@ -12,7 +12,7 @@ rm -v /etc/ssh/ssh_host_*_key*
 echo "Regenerating keys ..."
 dpkg-reconfigure openssh-server
 
-if test -n $SSHD_ENABLED; then
+if [ -n "$SSHD_ENABLED" ]; then
     echo "Reenabling ssh server ..."
     systemctl enable --no-reload ssh
 fi