diff --git a/draft-ietf-core-dns-over-coap.md b/draft-ietf-core-dns-over-coap.md
index 36ed10a..caeda1c 100644
--- a/draft-ietf-core-dns-over-coap.md
+++ b/draft-ietf-core-dns-over-coap.md
@@ -47,7 +47,6 @@ author:
 
 normative:
   RFC1035: dns
-  I-D.amsuess-core-cachable-oscore: cachable-oscore
   RFC7228: constr-nodes
   RFC7252: coap
   RFC7641: coap-observe
@@ -68,6 +67,7 @@ informative:
   RFC7942: impl-status-section
   I-D.ietf-add-dnr: dnr
   I-D.ietf-core-href: cri
+  I-D.amsuess-core-cachable-oscore: cachable-oscore
   DoC-paper: DOI.10.1145/3609423