diff --git a/fizz/experimental/protocol/test/HybridKeyExchangeBench.cpp b/fizz/experimental/protocol/test/HybridKeyExchangeBench.cpp
deleted file mode 100644
index c813d1ab3d7..00000000000
--- a/fizz/experimental/protocol/test/HybridKeyExchangeBench.cpp
+++ /dev/null
@@ -1,133 +0,0 @@
-/*
- *  Copyright (c) 2018-present, Facebook, Inc.
- *  All rights reserved.
- *
- *  This source code is licensed under the BSD-style license found in the
- *  LICENSE file in the root directory of this source tree.
- */
-
-#include <fizz/experimental/protocol/HybridKeyExFactory.h>
-#include <fizz/test/HandshakeTest.h>
-#include <folly/Benchmark.h>
-#include <folly/init/Init.h>
-
-using namespace fizz;
-
-/**
- * Test key share generation speed. In ECDH, it's done in generateKeyPair(). In
- * KEM it's done in getKeyShare(). This simulates the first client operation.
- */
-void clientKeyShareGenerationBench(uint64_t n, NamedGroup namedGroup) {
-  std::unique_ptr<KeyExchange> kex;
-  BENCHMARK_SUSPEND {
-    auto f = std::make_unique<HybridKeyExFactory>();
-    kex = f->makeKeyExchange(namedGroup, Factory::KeyExchangeMode::Client);
-  }
-  std::unique_ptr<folly::IOBuf> keyShare;
-  for (uint64_t i = 0; i < n; i++) {
-    kex->generateKeyPair();
-    keyShare = kex->getKeyShare();
-  }
-  folly::doNotOptimizeAway(keyShare);
-}
-
-/**
- * Test shared secret generation speed for EDCH and cipher generation speed for
- * KEM. This simulates the only server operation.
- */
-void serverSharedSecretDerivationBench(uint64_t n, NamedGroup namedGroup) {
-  std::unique_ptr<KeyExchange> kex;
-  std::vector<std::unique_ptr<folly::IOBuf>> clientKeyShareIOBuf;
-  std::vector<folly::ByteRange> clientKeyShare;
-  BENCHMARK_SUSPEND {
-    auto f = std::make_unique<HybridKeyExFactory>();
-    kex = f->makeKeyExchange(namedGroup, Factory::KeyExchangeMode::Server);
-    for (uint64_t i = 0; i < n; i++) {
-      auto fakeClientKex =
-          f->makeKeyExchange(namedGroup, Factory::KeyExchangeMode::Client);
-      fakeClientKex->generateKeyPair();
-      clientKeyShareIOBuf.push_back(fakeClientKex->getKeyShare());
-      clientKeyShare.push_back(clientKeyShareIOBuf[i]->coalesce());
-    }
-  }
-  std::unique_ptr<folly::IOBuf> keyShare;
-  for (uint64_t i = 0; i < n; i++) {
-    kex->generateKeyPair();
-    keyShare = kex->generateSharedSecret(clientKeyShare[i]);
-  }
-  folly::doNotOptimizeAway(keyShare);
-}
-
-/**
- * Test decap() performance of KEMs. As a comparison, ECDH will run
- * generateSharedSecret(). This simulates the second client operation.
- */
-void clientSharedSecretDerivationBench(uint64_t n, NamedGroup namedGroup) {
-  std::unique_ptr<KeyExchange> kex;
-  std::vector<std::unique_ptr<folly::IOBuf>> serverKeyShareIOBuf;
-  std::vector<folly::ByteRange> serverKeyShare;
-  BENCHMARK_SUSPEND {
-    auto f = std::make_unique<HybridKeyExFactory>();
-    kex = f->makeKeyExchange(namedGroup, Factory::KeyExchangeMode::Client);
-    kex->generateKeyPair();
-    kex->getKeyShare();
-    for (uint64_t i = 0; i < n; i++) {
-      auto fakeServerKex =
-          f->makeKeyExchange(namedGroup, Factory::KeyExchangeMode::Server);
-      fakeServerKex->generateKeyPair();
-      fakeServerKex->generateSharedSecret(
-          kex->clone()->getKeyShare()->coalesce());
-      serverKeyShareIOBuf.push_back(fakeServerKex->getKeyShare());
-      serverKeyShare.push_back(serverKeyShareIOBuf[i]->coalesce());
-    }
-  }
-  std::unique_ptr<folly::IOBuf> keyShare;
-  for (uint64_t i = 0; i < n; i++) {
-    keyShare = kex->generateSharedSecret(serverKeyShare[i]);
-  }
-  folly::doNotOptimizeAway(keyShare);
-}
-
-BENCHMARK_NAMED_PARAM(
-    clientKeyShareGenerationBench,
-    x25519,
-    NamedGroup::x25519);
-BENCHMARK_NAMED_PARAM(
-    clientKeyShareGenerationBench,
-    x25519_kyber512,
-    NamedGroup::x25519_kyber512);
-BENCHMARK_NAMED_PARAM(
-    clientKeyShareGenerationBench,
-    x25519_kyber768_draft00,
-    NamedGroup::x25519_kyber768_draft00);
-BENCHMARK_NAMED_PARAM(
-    serverSharedSecretDerivationBench,
-    x25519,
-    NamedGroup::x25519);
-BENCHMARK_NAMED_PARAM(
-    serverSharedSecretDerivationBench,
-    x25519_kyber512,
-    NamedGroup::x25519_kyber512);
-BENCHMARK_NAMED_PARAM(
-    serverSharedSecretDerivationBench,
-    x25519_kyber768_draft00,
-    NamedGroup::x25519_kyber768_draft00);
-
-BENCHMARK_NAMED_PARAM(
-    clientSharedSecretDerivationBench,
-    x25519,
-    NamedGroup::x25519);
-BENCHMARK_NAMED_PARAM(
-    clientSharedSecretDerivationBench,
-    x25519_kyber512,
-    NamedGroup::x25519_kyber512);
-BENCHMARK_NAMED_PARAM(
-    clientSharedSecretDerivationBench,
-    x25519_kyber768_draft00,
-    NamedGroup::x25519_kyber768_draft00);
-
-int main(int argc, char** argv) {
-  folly::init(&argc, &argv);
-  folly::runBenchmarks();
-  return 0;
-}