diff --git a/home.admin/_background.sh b/home.admin/_background.sh
index e18c920..794ddbe 100644
--- a/home.admin/_background.sh
+++ b/home.admin/_background.sh
@@ -150,7 +150,7 @@ do
   if [ ${updateDynDomain} -eq 1 ]; then
     echo "*** UPDATE DYNAMIC DOMAIN ***"
     # check if update URL for dyn Domain is set
-    if [ ${#dynUpdateUrl} -gt 0 ]; then
+    if [ ${#dynUpdateUrl} -gt 6 ]; then
       # calling the update url
       echo "calling: ${dynUpdateUrl}"
       echo "to update domain: ${dynDomain}"