1 files changed, 3 insertions, 2 deletions
diff --git a/lib/uri/ftp.rb b/lib/uri/ftp.rb
index fb38481193..1c75e242ba 100644
--- a/lib/uri/ftp.rb
+++ b/lib/uri/ftp.rb
@@ -17,7 +17,7 @@ module URI
   # This class will be redesigned because of difference of implementations;
   # the structure of its path. draft-hoffman-ftp-uri-04 is a draft but it
   # is a good summary about the de facto spec.
-  # http://tools.ietf.org/html/draft-hoffman-ftp-uri-04
+  # https://datatracker.ietf.org/doc/html/draft-hoffman-ftp-uri-04
   #
   class FTP < Generic
     # A Default port of 21 for URI::FTP.
@@ -262,5 +262,6 @@ module URI
       return str
     end
   end
-  @@schemes['FTP'] = FTP
+
+  register_scheme 'FTP', FTP
 end