diff --git a/build_tools/buildkite/samples.yml b/build_tools/buildkite/samples.yml
deleted file mode 100644
index b09f7b1a4f7a..000000000000
--- a/build_tools/buildkite/samples.yml
+++ /dev/null
@@ -1,55 +0,0 @@
-# Copyright 2021 The IREE Authors
-#
-# Licensed under the Apache License v2.0 with LLVM Exceptions.
-# See https://llvm.org/LICENSE.txt for license information.
-# SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
-
-steps:
-  - label: "Test Colab notebooks"
-    commands:
-      - "docker run --user=$(id -u):$(id -g) --env IREE_READ_REMOTE_CCACHE=0 --volume=\\$PWD:\\$IREE_DOCKER_WORKDIR --workdir=\\$IREE_DOCKER_WORKDIR --rm gcr.io/iree-oss/samples@sha256:291d87d125b41e1539dbb96c7c4f734cc98fc158a36d18496cda360658f00bde python3 ./samples/colab/test_notebooks.py"
-    env:
-      IREE_DOCKER_WORKDIR: "/usr/src/github/iree"
-    agents:
-      - "queue=build"
-
-  - label: "Test Samples"
-    commands:
-      - "docker run --user=$(id -u):$(id -g) --env IREE_READ_REMOTE_CCACHE=0 --volume=\\$PWD:\\$IREE_DOCKER_WORKDIR --workdir=\\$IREE_DOCKER_WORKDIR --rm gcr.io/iree-oss/samples@sha256:291d87d125b41e1539dbb96c7c4f734cc98fc158a36d18496cda360658f00bde ./build_tools/testing/test_samples.sh"
-    env:
-      IREE_DOCKER_WORKDIR: "/usr/src/github/iree"
-    agents:
-      - "queue=build"
-
-  # A host tools install is required for the WebAssembly build.
-  # We _could_ instead download from the latest GitHub release, but all of our
-  # releases are marked as "draft"s, so the convenient
-  # https://github.com/iree-org/iree/releases/latest does not actually work :/
-  - label: ":linux: Build host install"
-    key: "build-host-install"
-    commands:
-      - "git submodule sync && git submodule update --init --jobs 8 --depth 1"
-      - "docker run --user=$(id -u):$(id -g) --env IREE_READ_REMOTE_CCACHE=0 --volume=\\$PWD:\\$IREE_DOCKER_WORKDIR --workdir=\\$IREE_DOCKER_WORKDIR --rm gcr.io/iree-oss/base@sha256:605d86ccf4197e978a24867fabb7fc100334c926b067ee0518e46d0a4396e206 ./build_tools/cmake/build_host_tools.sh"
-      - "tar -czvf build-artifacts.tgz build-host/install"
-    artifact_paths: "build-artifacts.tgz"
-    env:
-      IREE_DOCKER_WORKDIR: "/usr/src/github/iree"
-    agents:
-      - "queue=build"
-
-  - label: ":webassembly: Build experimental web samples"
-    depends_on: "build-host-install"
-    commands:
-      - "buildkite-agent artifact download --step build-host-install build-artifacts.tgz ./"
-      - "tar xzf build-artifacts.tgz"
-      - "git submodule update --init --jobs 8 --depth 1"
-      - "docker run --user=$(id -u):$(id -g) --env IREE_READ_REMOTE_CCACHE=0 --volume=\\$PWD:\\$IREE_DOCKER_WORKDIR --workdir=\\$IREE_DOCKER_WORKDIR --rm gcr.io/iree-oss/emscripten@sha256:20847a0a9503852d9594f3c4e7e633b913b450240b097d378dcd42d22ac0948e ./experimental/web/build_and_test_samples.sh"
-    env:
-      IREE_DOCKER_WORKDIR: "/usr/src/github/iree"
-    agents:
-      - "queue=build"
-
-# Notify rotation on postsubmit failures.
-notify:
-  - email: "bdi-build-cop+buildkite@grotations.appspotmail.com"
-    if: "build.state == 'failed' && build.pull_request.id == null"