diff --git a/install/unbound-install.sh b/install/unbound-install.sh
index 664d4d2805..b04cd62b26 100644
--- a/install/unbound-install.sh
+++ b/install/unbound-install.sh
@@ -39,7 +39,6 @@ server:
   hide-identity: yes
   hide-version: yes
   harden-glue: yes
-  harden-dnssec-stripped: yes
   harden-referral-path: yes
   use-caps-for-id: no
   qname-minimisation: yes