diff --git a/cert-in-gems.rab b/cert-in-gems.rab
index 4ecd9b5..bf3d759 100644
--- a/cert-in-gems.rab
+++ b/cert-in-gems.rab
@@ -159,9 +159,6 @@ SSL_connect returned=1 errno=0 state=SSLv3 read server certificate B: certificat
 = CRL
 = Certificate revocation list
 
-= httpclient
-nahi/httpclient#230
-
 = URLs
 * ((<暗号技術入門|URL:https:/www.hyuki.com/cr/>))
 * ((<Phasing out Certificates with 1024-bit RSA Keys|URL:https://blog.mozilla.org/security/2014/09/08/phasing-out-certificates-with-1024-bit-rsa-keys/>))