diff --git a/.clusterfuzzlite/Dockerfile b/.clusterfuzzlite/Dockerfile
deleted file mode 100644
index 6c92ad8d4c15a2..00000000000000
--- a/.clusterfuzzlite/Dockerfile
+++ /dev/null
@@ -1,8 +0,0 @@
-FROM gcr.io/oss-fuzz-base/base-builder:v1
-RUN apt update && apt install -y build-essential gdb lcov pkg-config \
-        libbz2-dev libffi-dev libgdbm-dev libgdbm-compat-dev liblzma-dev \
-        libncurses5-dev libreadline6-dev libsqlite3-dev libssl-dev lzma  \
-        lzma-dev tk-dev uuid-dev zlib1g-dev
-COPY . $SRC/cpython
-WORKDIR cpython
-COPY .clusterfuzzlite/build.sh $SRC/
diff --git a/.clusterfuzzlite/build.sh b/.clusterfuzzlite/build.sh
deleted file mode 100755
index 70e6d70f362f57..00000000000000
--- a/.clusterfuzzlite/build.sh
+++ /dev/null
@@ -1,87 +0,0 @@
-#!/bin/bash
-# Script copied from oss-fuzz, please keep in sync with:
-# https://github.com/google/oss-fuzz/blob/master/projects/cpython3/build.sh
-
-# Copyright 2022 Google LLC
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#      http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-#
-################################################################################
-
-# Ignore memory leaks from python scripts invoked in the build
-export ASAN_OPTIONS="detect_leaks=0"
-export MSAN_OPTIONS="halt_on_error=0:exitcode=0:report_umrs=0"
-
-# Remove -pthread from CFLAGS, this trips up ./configure
-# which thinks pthreads are available without any CLI flags
-CFLAGS=${CFLAGS//"-pthread"/}
-
-# Ensure assert statements are enabled. It may help identify problems
-# earlier if those fire.
-CFLAGS="${CFLAGS} -UNDEBUG"
-
-# We use some internal CPython API.
-CFLAGS="${CFLAGS} -IInclude/internal/"
-
-FLAGS=()
-case $SANITIZER in
-  address)
-    FLAGS+=("--with-address-sanitizer")
-    ;;
-  memory)
-    FLAGS+=("--with-memory-sanitizer")
-    # installing ensurepip takes a while with MSAN instrumentation, so
-    # we disable it here
-    FLAGS+=("--without-ensurepip")
-    # -msan-keep-going is needed to allow MSAN's halt_on_error to function
-    FLAGS+=("CFLAGS=-mllvm -msan-keep-going=1")
-    ;;
-  undefined)
-    FLAGS+=("--with-undefined-behavior-sanitizer")
-    ;;
-esac
-./configure "${FLAGS[@]:-}" --prefix $OUT
-
-# We use altinstall to avoid having the Makefile create symlinks
-make -j$(nproc) altinstall
-
-FUZZ_DIR=Modules/_xxtestfuzz
-for fuzz_test in $(cat $FUZZ_DIR/fuzz_tests.txt)
-do
-  # Build (but don't link) the fuzzing stub with a C compiler
-  $CC $CFLAGS $($OUT/bin/python*-config --cflags) $FUZZ_DIR/fuzzer.c \
-    -D _Py_FUZZ_ONE -D _Py_FUZZ_$fuzz_test -c -Wno-unused-function \
-    -o $WORK/$fuzz_test.o
-  # Link with C++ compiler to appease libfuzzer
-  $CXX $CXXFLAGS -rdynamic $WORK/$fuzz_test.o -o $OUT/$fuzz_test \
-    $LIB_FUZZING_ENGINE $($OUT/bin/python*-config --ldflags --embed)
-
-  # Zip up and copy any seed corpus
-  if [ -d "${FUZZ_DIR}/${fuzz_test}_corpus" ]; then
-    zip -j "${OUT}/${fuzz_test}_seed_corpus.zip" ${FUZZ_DIR}/${fuzz_test}_corpus/*
-  fi
-  # Copy over the dictionary for this test
-  if [ -e "${FUZZ_DIR}/dictionaries/${fuzz_test}.dict" ]; then
-    cp "${FUZZ_DIR}/dictionaries/${fuzz_test}.dict" "$OUT/${fuzz_test}.dict"
-  fi
-done
-
-# A little bit hacky but we have to copy $OUT/include to
-# $OUT/$OUT/include as the coverage build needs all source
-# files used in execution and expects it to be there.
-#   See projects/tensorflow/build.sh for prior art
-if [ "$SANITIZER" = "coverage" ]
-then
-  mkdir -p $OUT/$OUT
-  cp -r $OUT/include $OUT/$OUT/
-fi
diff --git a/.clusterfuzzlite/project.yaml b/.clusterfuzzlite/project.yaml
deleted file mode 100644
index b455aa397c7995..00000000000000
--- a/.clusterfuzzlite/project.yaml
+++ /dev/null
@@ -1 +0,0 @@
-language: c
diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index bd8b1fee7410a5..e7f458bada444a 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -501,8 +501,8 @@ jobs:
     - name: Tests
       run: xvfb-run make buildbottest TESTOPTS="-j4 -uall,-cpu"
 
-  cluster_fuzz_line:
-    name: ClusterFuzzLite fuzzing
+  cluster_fuzz_lite:
+    name: ClusterFuzzLite
     runs-on: ubuntu-latest
     timeout-minutes: 60
     needs: check_source
@@ -515,18 +515,19 @@ jobs:
           - undefined
           - memory
     steps:
+      - name: Download cpython3 project data from oss-fuzz
+        run: |
+          mkdir .clusterfuzzlite
+          curl -L https://github.com/google/oss-fuzz/archive/master.tar.gz | tar -xz --strip 3 -C .clusterfuzzlite oss-fuzz-master/projects/cpython3
       - name: Build Fuzzers (${{ matrix.sanitizer }})
-        id: build
         uses: google/clusterfuzzlite/actions/build_fuzzers@v1
         with:
-          language: c
           sanitizer: ${{ matrix.sanitizer }}
       - name: Run Fuzzers (${{ matrix.sanitizer }})
-        id: run
         uses: google/clusterfuzzlite/actions/run_fuzzers@v1
         with:
           fuzz-seconds: 300
-          mode: 'code-change'
+          mode: code-change
           parallel-fuzzing: true
           sanitizer: ${{ matrix.sanitizer }}
 
@@ -545,6 +546,7 @@ jobs:
     - build_ubuntu_ssltests
     - test_hypothesis
     - build_asan
+    - cluster_fuzz_lite
 
     runs-on: ubuntu-latest