diff --git a/Library/Homebrew/cmd/audit.rb b/Library/Homebrew/cmd/audit.rb
index f631b2fa94..5234e4769a 100644
--- a/Library/Homebrew/cmd/audit.rb
+++ b/Library/Homebrew/cmd/audit.rb
@@ -1167,7 +1167,7 @@ class ResourceAuditor
            %r{^http://(?:[^/]*\.)?archive\.org},
            %r{^http://(?:[^/]*\.)?freedesktop\.org}
         problem "Please use https:// for #{p}"
-      when %r{^http://search\.(mcpan|cpan)\.org/CPAN/(.*)}i
+      when %r{^http://search\.mcpan\.org/CPAN/(.*)}i
         problem "#{p} should be `https://cpan.metacpan.org/#{$1}`"
       when %r{^(http|ftp)://ftp\.gnome\.org/pub/gnome/(.*)}i
         problem "#{p} should be `https://download.gnome.org/#{$2}`"