diff --git a/ubuntu-20.04/apps/zimbra-10/zimbra-10.sh b/ubuntu-20.04/apps/zimbra-10/zimbra-10.sh
index af53a71..1e712fe 100644
--- a/ubuntu-20.04/apps/zimbra-10/zimbra-10.sh
+++ b/ubuntu-20.04/apps/zimbra-10/zimbra-10.sh
@@ -1,6 +1,6 @@
 #!/bin/bash
 
-MTMZMBUILDER="http://10.80.70.167"
+MTMZMBUILDER="http://127.0.0.1"
 MTMZMBUILDER=$(whiptail --title "ZM Builder URL" --inputbox "" 0 30 "${MTMZMBUILDER}" 3>&1 1>&2 2>&3)
 ZIMBRAVER=10.0.5
 ZIMBRAVER=$(whiptail --title "Zimbra version" --inputbox "" 0 30 "${ZIMBRAVER}" 3>&1 1>&2 2>&3)