diff --git a/letsencrypt/client/choc_cert_extensions.cnf b/letsencrypt/client/choc_cert_extensions.cnf
deleted file mode 100644
index 91deb35f1..000000000
--- a/letsencrypt/client/choc_cert_extensions.cnf
+++ /dev/null
@@ -1,16 +0,0 @@
-#
-# OpenSSL configuration file.
-#
-
-# Extra OBJECT IDENTIFIER info:
-oid_section				= new_oids
-
-[ new_oids ]
-choc=1.3.3.7
- 
-
-[ v3_ca ]
-basicConstraints			= CA:TRUE
-subjectKeyIdentifier			= hash
-authorityKeyIdentifier			= keyid:always,issuer:always
-1.3.3.7=critical, DER:9720ED6B02437C2F421CF3B25565551ED253D0270F006186EE1CD4BCF82F4230abc36d4012e5b4842ba0a1011171419ff7d27ba523e24116d7ecefe9253a943f