diff --git a/net-misc/inv_sig_helper/Manifest b/net-misc/inv_sig_helper/Manifest
deleted file mode 100644
index b28d6a5b7c..0000000000
--- a/net-misc/inv_sig_helper/Manifest
+++ /dev/null
@@ -1,2 +0,0 @@
-DIST inv_sig_helper-0_pre20250103-vendor.tar.xz 16890144 BLAKE2B 57cd82c66f8ea931ed8a94706ed5293e1847679d139452c87045e485e9b35e7b26a8b149c4884dc2fad31a8f3722e20e733ee7e5214f75df1795da7d3cb14c0b SHA512 a0c97662bd23561fcd2d9a1a8d40a86ec8eaa4e23f3c571494801281b5aba76cb739852d289f9f6dec394deb94fa57c32778e48b482704a1273ef64664c9d2d7
-DIST inv_sig_helper-0_pre20250103.gh.tar.gz 34754 BLAKE2B 20c0753980b5af8ea63a2a163a1fae35b071711f34bca3ffaf132713e390e26510f3da67cfad141381620c70e7f2efe6ebf4c332d552923eb0932d62e35c0a8b SHA512 9f6d52f97259c89c9a8f4b776bb474810c0f202230a7910e4a716a1202024f57f320cddd66bdfd17258cdee42221088fbeadf7731dd55a5a59efa60b50aabf0e
diff --git a/net-misc/inv_sig_helper/files/inv_sig_helper.initd b/net-misc/inv_sig_helper/files/inv_sig_helper.initd
deleted file mode 100644
index 27a187fa94..0000000000
--- a/net-misc/inv_sig_helper/files/inv_sig_helper.initd
+++ /dev/null
@@ -1,22 +0,0 @@
-#!/sbin/openrc-run
-# Copyright 2022-2024 Gentoo Authors
-# Distributed under the terms of the GNU General Public License v2
-
-name="Invidious Signature Helper"
-description="Rust service that decrypts YouTube signatures and manages player information"
-
-command="/usr/bin/inv_sig_helper_rust"
-command_user="invidious:invidious"
-command_background=1
-
-pidfile="/run/inv_sig_helper.pid"
-output_log="/var/log/inv_sig_helper.log"
-error_log="${output_log}"
-
-depend() {
-	use logger net
-}
-
-start_pre() {
-	checkpath -fo invidious:invidious /var/log/inv_sig_helper.log
-}
\ No newline at end of file
diff --git a/net-misc/inv_sig_helper/inv_sig_helper-0_pre20250103.ebuild b/net-misc/inv_sig_helper/inv_sig_helper-0_pre20250103.ebuild
deleted file mode 100644
index 31dbd6f459..0000000000
--- a/net-misc/inv_sig_helper/inv_sig_helper-0_pre20250103.ebuild
+++ /dev/null
@@ -1,36 +0,0 @@
-# Copyright 2024-2025 Gentoo Authors
-# Distributed under the terms of the GNU General Public License v2
-
-# Autogenerated by pycargoebuild 0.13.3
-
-EAPI=8
-
-inherit cargo systemd
-
-COMMIT="614e2e2b497f54054310571ed03733b408a1ecc1"
-DESCRIPTION="Rust service that decrypts YouTube signatures and manages player information"
-HOMEPAGE="https://github.com/iv-org/inv_sig_helper"
-SRC_URI="
-	https://github.com/iv-org/inv_sig_helper/archive/${COMMIT}.tar.gz -> ${P}.gh.tar.gz
-	https://jroy.ca/dist/${P}-vendor.tar.xz
-"
-S="${WORKDIR}/${PN}-${COMMIT}"
-
-LICENSE="AGPL-3"
-# Dependent crate licenses
-LICENSE+=" Apache-2.0 BSD MIT Unicode-DFS-2016"
-SLOT="0"
-KEYWORDS="~amd64"
-
-RDEPEND="dev-libs/openssl"
-
-src_unpack() {
-	cargo_src_unpack
-	ln -s "${WORKDIR}/vendor/"* "${CARGO_HOME}/gentoo/" || die
-}
-
-src_install() {
-	cargo_src_install
-	systemd_dounit "${S}"/inv_sig_helper.service
-	newinitd "${FILESDIR}"/inv_sig_helper.initd "${PN}"
-}
diff --git a/net-misc/inv_sig_helper/inv_sig_helper-9999.ebuild b/net-misc/inv_sig_helper/inv_sig_helper-9999.ebuild
deleted file mode 100644
index 358530271b..0000000000
--- a/net-misc/inv_sig_helper/inv_sig_helper-9999.ebuild
+++ /dev/null
@@ -1,30 +0,0 @@
-# Copyright 2024-2025 Gentoo Authors
-# Distributed under the terms of the GNU General Public License v2
-
-# Autogenerated by pycargoebuild 0.13.3
-
-EAPI=8
-
-inherit cargo git-r3 systemd
-
-DESCRIPTION="Rust service that decrypts YouTube signatures and manages player information"
-HOMEPAGE="https://github.com/iv-org/inv_sig_helper"
-EGIT_REPO_URI="https://github.com/iv-org/inv_sig_helper.git"
-
-LICENSE="AGPL-3"
-# Dependent crate licenses
-LICENSE+=" Apache-2.0 BSD MIT Unicode-DFS-2016"
-SLOT="0"
-
-RDEPEND="dev-libs/openssl"
-
-src_unpack() {
-	git-r3_src_unpack
-	cargo_live_src_unpack
-}
-
-src_install() {
-	cargo_src_install
-	systemd_dounit "${S}"/inv_sig_helper.service
-	newinitd "${FILESDIR}"/inv_sig_helper.initd "${PN}"
-}
diff --git a/net-misc/inv_sig_helper/metadata.xml b/net-misc/inv_sig_helper/metadata.xml
deleted file mode 100644
index 166389b5df..0000000000
--- a/net-misc/inv_sig_helper/metadata.xml
+++ /dev/null
@@ -1,12 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<!DOCTYPE pkgmetadata SYSTEM "https://www.gentoo.org/dtd/metadata.dtd">
-<pkgmetadata>
-	<maintainer type="person">
-		<name>Julien Roy</name>
-		<email>julien@jroy.ca</email>
-	</maintainer>
-	<upstream>
-		<bugs-to>https://github.com/iv-org/inv_sig_helper/issues</bugs-to>
-		<remote-id type="github">iv-org/inv_sig_helper</remote-id>
-	</upstream>
-</pkgmetadata>
diff --git a/profiles/package.mask b/profiles/package.mask
index 7f9858cb25..6e0a1db816 100644
--- a/profiles/package.mask
+++ b/profiles/package.mask
@@ -38,12 +38,6 @@ net-libs/nodejs-bin
 # Removal on 2025-12-13
 net-im/axolotl-bin
 
-# Anna (cybertailor) Vyalkova <cyber+gentoo@sysrq.in> (2025-11-06)
-# Obsoleted by Invidious Companion:
-# https://docs.invidious.io/installation/#set-up-invidious-companion
-# Removal on 2025-12-06.
-net-misc/inv_sig_helper
-
 # David (stkw0) Roman <davidroman96@gmail.com> (2025-07-25)
 # Depends on removed pydantic version.
 dev-python/safety-schemas