diff --git a/Formula/sslmate.rb b/Formula/sslmate.rb
index aeed1f0ee1..d2827813d6 100644
--- a/Formula/sslmate.rb
+++ b/Formula/sslmate.rb
@@ -32,7 +32,6 @@ class Sslmate < Formula
   if MacOS.version <= :mountain_lion
     resource "JSON::PP" do
       url "https://cpan.metacpan.org/authors/id/M/MA/MAKAMAKA/JSON-PP-2.27300.tar.gz"
-      mirror "http://search.cpan.org/CPAN/authors/id/M/MA/MAKAMAKA/JSON-PP-2.27300.tar.gz"
       sha256 "5feef3067be4acd99ca0ebb29cf1ac1cdb338fe46977585bd1e473ea4bab71a3"
     end
   end