diff --git a/hooks/post/10-post_install.rb b/hooks/post/10-post_install.rb
index e26c2c38..b5de3882 100644
--- a/hooks/post/10-post_install.rb
+++ b/hooks/post/10-post_install.rb
@@ -19,7 +19,7 @@ def new_install?
 
 if [0,2].include?(@kafo.exit_code)
   if !app_value(:upgrade)
-    fqdn = Facter.value(:fqdn)
+    fqdn = @kafo.param('capsule_certs','parent_fqdn').value || Facter.value(:fqdn)
 
     say "  <%= color('Success!', :good) %>"