diff --git a/.woodpecker.yml b/.woodpecker.yml
index 396c84c..50348da 100644
--- a/.woodpecker.yml
+++ b/.woodpecker.yml
@@ -31,7 +31,6 @@ steps:
       - echo "postfix postfix/mailname string example.org" | debconf-set-selections
       - echo "postfix postfix/main_mailer_type string 'Local only'" | debconf-set-selections
       - apt update; apt install --yes schleuder schleuder-cli postfix patch
-      - patch -d/ -p1 < test/01-ruby3cgi.patch  # https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1040257
       - /usr/lib/postfix/configure-instance.sh -
       - echo "virtual_alias_maps = static:root" >> /etc/postfix/main.cf
       - /usr/sbin/postmulti -i - -p start
diff --git a/test/01-ruby3cgi.patch b/test/01-ruby3cgi.patch
deleted file mode 100644
index 25bc897..0000000
--- a/test/01-ruby3cgi.patch
+++ /dev/null
@@ -1,21 +0,0 @@
---- a/usr/lib/ruby/vendor_ruby/schleuder-cli.rb	2023-07-04 01:00:03.032907109 +0000
-+++ b/usr/lib/ruby/vendor_ruby/schleuder-cli.rb	2023-07-04 00:59:05.299382428 +0000
-@@ -3,6 +3,7 @@
- require 'pathname'
- require 'net/https'
- require 'uri'
-+require 'cgi'
- require 'singleton'
- require 'yaml'
- require 'base64'
---- a/usr/lib/ruby/vendor_ruby/schleuder-cli/helper.rb	2023-07-04 00:59:55.332884367 +0000
-+++ b/usr/lib/ruby/vendor_ruby/schleuder-cli/helper.rb	2023-07-04 00:59:20.859439658 +0000
-@@ -19,7 +19,7 @@
-       u = "/#{args.join('/')}.json"
-       if params
-         paramstring  = params.map do |k,v|
--          "#{URI.escape(k.to_s)}=#{URI.escape(v.to_s)}"
-+          "#{CGI.escape(k.to_s)}=#{CGI.escape(v.to_s)}"
-         end.join('&')
-         u << "?#{paramstring}"
-       end