diff --git a/rfc/XXX-trusted-kubernetes-images.md b/rfc/015-trusted-kubernetes-images.md
similarity index 99%
rename from rfc/XXX-trusted-kubernetes-images.md
rename to rfc/015-trusted-kubernetes-images.md
index d5d77ede4..8f7cf4b5b 100644
--- a/rfc/XXX-trusted-kubernetes-images.md
+++ b/rfc/015-trusted-kubernetes-images.md
@@ -1,4 +1,4 @@
-# RFC XXX: Trusted Kubernetes Container Images
+# RFC 015: Trusted Kubernetes Container Images
 
 Kubernetes control plane images should be verified by the Constellation installation.