diff --git a/app/domains.yml b/app/domains.yml
index 9a17b757e..511534d8e 100644
--- a/app/domains.yml
+++ b/app/domains.yml
@@ -291,6 +291,10 @@ bl.uk:
   owner: British Library
   crown: false
   agreement_signed: false
+nao.org.uk:
+  owner: National Audit Office
+  crown: false
+  agreement_signed: false
 
 # Local Government
 aberdeencityandshire-sdpa.gov.uk: