diff --git a/lib/ethon/curls/codes.rb b/lib/ethon/curls/codes.rb
index a21f536..b39fa20 100644
--- a/lib/ethon/curls/codes.rb
+++ b/lib/ethon/curls/codes.rb
@@ -69,7 +69,6 @@ def easy_codes
           :obsolete57,
           :ssl_certproblem,
           :ssl_cipher,
-          :ssl_cacert,
           :bad_content_encoding,
           :ldap_invalid_url,
           :filesize_exceeded,
diff --git a/lib/ethon/easy.rb b/lib/ethon/easy.rb
index 34e291c..4afbce1 100644
--- a/lib/ethon/easy.rb
+++ b/lib/ethon/easy.rb
@@ -159,7 +159,6 @@ class Easy
     #   * :recv_error: Failure with receiving network data.
     #   * :ssl_certproblem: problem with the local client certificate.
     #   * :ssl_cipher: Couldn't use specified cipher.
-    #   * :ssl_cacert: Peer certificate cannot be authenticated with known CA certificates.
     #   * :bad_content_encoding: Unrecognized transfer encoding.
     #   * :ldap_invalid_url: Invalid LDAP URL.
     #   * :filesize_exceeded: Maximum file size exceeded.