diff --git a/opennebula-common/opennebula-common.post-install b/opennebula-common/opennebula-common.post-install
index 0b18dd4..65ae43e 100644
--- a/opennebula-common/opennebula-common.post-install
+++ b/opennebula-common/opennebula-common.post-install
@@ -45,11 +45,9 @@ if [ ! -e "${ONEHOME}/.ssh/config" ] && [ -z "$2" ]; then
 fi
 
 # Fix permissions oneadmin:cloud
-for F in /var/lock/one \
-         /var/log/one \
-         /var/run/one ;
+for F in /var/lock/one /var/log/one /var/run/one
 do
-    chown ${ONE_USER}:${ONE_GROUP} ${F}
+    chown "${ONE_USER}:${ONE_GROUP}" "${F}"
 done
 
 exit 0