diff --git a/ipv6/br.cidr b/ipv6/br.cidr
index 2af205bca..5d61d99dd 100644
--- a/ipv6/br.cidr
+++ b/ipv6/br.cidr
@@ -1687,7 +1687,6 @@
 2804:13c8::/32
 2804:13cc::/32
 2804:13d0::/32
-2804:13d4::/32
 2804:13d8::/32
 2804:13dc::/32
 2804:13e0::/32