diff --git a/dev-ml/base/Manifest b/dev-ml/base/Manifest
index 9752bbac70ce..7d432b95c643 100644
--- a/dev-ml/base/Manifest
+++ b/dev-ml/base/Manifest
@@ -1,3 +1,2 @@
-DIST base-0.15.1.tar.gz 414911 BLAKE2B 4f0955374213bed241214451cb930c939bfed7208668b2b6676786a37c60f14b671b50e9a8893555693068dc2272e21f63e4def938dbe064b4ecb143925a8aab SHA512 4ac43829229765c19d8af98d45783c098abffd026328b03f5dc4390911b26cf6b65879d4084d30dd4b0b4f5a1d23079270e9bb10b1aeccf575ee70c7e16021ec
 DIST base-0.16.3.tar.gz 442632 BLAKE2B 533a04b197bb1065a8b8772aa227bbe3be2c47d536722dfa7d1df366ad05e40fdd47f3a842654ee9bde1e3527ff34adaf155057af68596d4c02c8108505c9108 SHA512 69380ed392faf4495459f97f70a10a6959fce71d2e6ba093472fc272141646307fd7872407de855dfa48ef0435f6587eae5aa50f4a67eac40a9e1946d0c3c070
 DIST base-0.17.3.tar.gz 478230 BLAKE2B 427252d33c357d5e4a06a65c2829a743f2de80ae7b02ecd5ff42f356cf933dd1934daf2e26a5ff00daaf0eef71bb8cacaab8d1eda96898ea806ef473a29e6154 SHA512 628610caff7e124631870fa1e29661caac28bdfdb18750ee43b868037da3d65d6dd9023b4be7c4c52405679efb5e865a6632d95606a22b28a36636a6bf706ef3
diff --git a/dev-ml/base/base-0.15.1-r2.ebuild b/dev-ml/base/base-0.15.1-r2.ebuild
deleted file mode 100644
index fa1c6558750f..000000000000
--- a/dev-ml/base/base-0.15.1-r2.ebuild
+++ /dev/null
@@ -1,21 +0,0 @@
-# Copyright 1999-2025 Gentoo Authors
-# Distributed under the terms of the GNU General Public License v2
-
-EAPI=8
-
-inherit dune
-
-DESCRIPTION="Standard library for OCaml"
-HOMEPAGE="https://github.com/janestreet/base"
-SRC_URI="https://github.com/janestreet/base/archive/v${PV}.tar.gz -> ${P}.tar.gz"
-
-LICENSE="Apache-2.0"
-SLOT="0/$(ver_cut 1-2)"
-KEYWORDS="amd64 arm arm64 ~ppc ppc64 ~riscv x86"
-IUSE="+ocamlopt"
-
-RDEPEND="
-	=dev-ml/sexplib0-0.15*:=[ocamlopt?]
-	dev-ml/dune-configurator:=[ocamlopt?]
-"
-DEPEND="${RDEPEND}"