diff --git a/dev-ruby/async_sinatra/Manifest b/dev-ruby/async_sinatra/Manifest
deleted file mode 100644
index cedb8d72b112b..0000000000000
--- a/dev-ruby/async_sinatra/Manifest
+++ /dev/null
@@ -1 +0,0 @@
-DIST async_sinatra-1.3.0-git.tgz 8657 BLAKE2B ba41b01a9ad00794f19273d41cceaf80ae5159e38f93c1907db5fae78d5d2f5d6d583f31ff495722b3a241f7e0d2d91c5b3202fe5a8ff39f500e6ab0e1e0030b SHA512 2975e41557da539e1b6427a43d41811f4e17315c01da8d1141dbdafad68702395bfce011844b8b1db2c24bbf19d09b5e680cd10e039ceaab1263ea66bcb8f9f6
diff --git a/dev-ruby/async_sinatra/async_sinatra-1.3.0-r1.ebuild b/dev-ruby/async_sinatra/async_sinatra-1.3.0-r1.ebuild
deleted file mode 100644
index 92ab4d1a64a71..0000000000000
--- a/dev-ruby/async_sinatra/async_sinatra-1.3.0-r1.ebuild
+++ /dev/null
@@ -1,41 +0,0 @@
-# Copyright 1999-2021 Gentoo Authors
-# Distributed under the terms of the GNU General Public License v2
-
-EAPI=8
-USE_RUBY="ruby26 ruby27"
-
-RUBY_FAKEGEM_EXTRADOC="CHANGELOG.rdoc README.rdoc"
-
-RUBY_FAKEGEM_GEMSPEC="async_sinatra.gemspec"
-
-inherit ruby-fakegem
-
-DESCRIPTION="Asynchronous response API for Sinatra and Thin"
-HOMEPAGE="https://github.com/raggi/async_sinatra"
-SRC_URI="https://github.com/raggi/async_sinatra/archive/v${PV}.tar.gz -> ${P}-git.tgz"
-
-LICENSE="MIT"
-SLOT="0"
-KEYWORDS="~amd64"
-IUSE="test"
-
-ruby_add_bdepend "test? (
-	>=dev-ruby/hoe-3.13
-	>=dev-ruby/minitest-5.6:5
-	>=dev-ruby/eventmachine-0.12.11
-	dev-ruby/rake
-	dev-ruby/rack-test
-	)"
-
-ruby_add_rdepend ">=dev-ruby/sinatra-1.3.2
-	>=dev-ruby/rack-1.4.1:*"
-
-each_ruby_test() {
-	MT_NO_PLUGINS=true ${RUBY} -S rake test || die
-}
-
-all_ruby_install() {
-	all_fakegem_install
-
-	dodoc -r examples
-}
diff --git a/dev-ruby/async_sinatra/metadata.xml b/dev-ruby/async_sinatra/metadata.xml
deleted file mode 100644
index fc3601f442aff..0000000000000
--- a/dev-ruby/async_sinatra/metadata.xml
+++ /dev/null
@@ -1,11 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<!DOCTYPE pkgmetadata SYSTEM "https://www.gentoo.org/dtd/metadata.dtd">
-<pkgmetadata>
-  <maintainer type="project">
-    <email>ruby@gentoo.org</email>
-    <name>Gentoo Ruby Project</name>
-  </maintainer>
-  <upstream>
-    <remote-id type="github">raggi/async_sinatra</remote-id>
-  </upstream>
-</pkgmetadata>
diff --git a/profiles/package.mask b/profiles/package.mask
index d1e8feef1e324..81d8e930fe190 100644
--- a/profiles/package.mask
+++ b/profiles/package.mask
@@ -219,12 +219,6 @@ dev-python/zxcvbn
 # Removal on 2022-09-29.
 x11-drivers/xf86-video-glint
 
-# Hans de Graaff <graaff@gentoo.org> (2022-08-27)
-# No longer maintained upstream and more modern alternatives such as
-# www-servers/puma are available.
-# Removal in 30 days.
-dev-ruby/async_sinatra
-
 # hololeap <hololeap@protonmail.com> (2022-08-21)
 # doctest-parallel does not currently work with Setup.hs (used internally by
 # haskell-cabal.eclass)