diff --git a/dev-ml/core_kernel/Manifest b/dev-ml/core_kernel/Manifest
index 0de338717e7a..c4e07eac6fe4 100644
--- a/dev-ml/core_kernel/Manifest
+++ b/dev-ml/core_kernel/Manifest
@@ -1,3 +1,2 @@
-DIST core_kernel-0.15.0.tar.gz 265183 BLAKE2B b1e67e8a84e1abbb23ccfb65c8320e36b3b2f91be3c2aa02e73b53c411e80da65c34b69d538d027417a52fd1dbb1a2217b9020d86ae00237ebaf3e7c06b35e42 SHA512 da28f11374fda2e869b5ef3f7131461c6d896b52413654f2aeb7c74bc77ba4a8e2a25830eb3e3ef393e0bbae903db20f54773b356c53cab75c1bba1b9ce265bc
 DIST core_kernel-0.16.0.tar.gz 276775 BLAKE2B 3e64ff9291c01b7f9d48a70e3106b09d96040b41720f36cc36d2067cf195451a0c948991f55b930bb6f58e28d75f47f21367785c2c06ac8459de0f72bf05f961 SHA512 a6cf486694514ea4393aa6b2bf688b4a21fd97238d22ddfa99af30ee478be23255d67f87c16115df03ceb3a7bf4726e92d0c01be0abb2308f36c027a5ab4bc04
 DIST core_kernel-0.17.0.tar.gz 285870 BLAKE2B d49d6e987502a3830a1b49d67ae3a05779298b6d2cbd3537dc9f9f0941298c0f4c9b76722678f32a4808fde95909d83afa45126f36853346f247a70841448226 SHA512 03ec1e78b53580cfe0e032e1e519dc1f02a14817c18e0db670a5c87696c9ffd919601da3ba3b674d308a190451ba6b539469a59f97bb5af42475f00e8132c16e
diff --git a/dev-ml/core_kernel/core_kernel-0.15.0.ebuild b/dev-ml/core_kernel/core_kernel-0.15.0.ebuild
deleted file mode 100644
index cf9f6fff0981..000000000000
--- a/dev-ml/core_kernel/core_kernel-0.15.0.ebuild
+++ /dev/null
@@ -1,24 +0,0 @@
-# Copyright 1999-2023 Gentoo Authors
-# Distributed under the terms of the GNU General Public License v2
-
-EAPI=8
-
-inherit dune
-
-DESCRIPTION="System-independent part of Core"
-HOMEPAGE="https://github.com/janestreet/core_kernel"
-SRC_URI="https://github.com/janestreet/${PN}/archive/v${PV}.tar.gz -> ${P}.tar.gz"
-
-LICENSE="LGPL-2.1-with-linking-exception"
-SLOT="0/$(ver_cut 1-2)"
-KEYWORDS="amd64 arm arm64 ~ppc ~ppc64 ~riscv x86"
-IUSE="+ocamlopt"
-
-# Wants quickcheck_deprecated for now
-RESTRICT="test"
-
-RDEPEND="
-	dev-ml/core:${SLOT}
-	dev-ml/int_repr:${SLOT}
-"
-DEPEND="${RDEPEND}"