diff --git a/quic/core/http/quic_server_session_base_test.cc b/quic/core/http/quic_server_session_base_test.cc
index b532601..9c78423 100644
--- a/quic/core/http/quic_server_session_base_test.cc
+++ b/quic/core/http/quic_server_session_base_test.cc
@@ -105,10 +105,8 @@
   QuicCryptoServerStreamBase* CreateQuicCryptoServerStream(
       const QuicCryptoServerConfig* crypto_config,
       QuicCompressedCertsCache* compressed_certs_cache) override {
-    return new QuicCryptoServerStream(
-        crypto_config, compressed_certs_cache,
-        GetQuicReloadableFlag(enable_quic_stateless_reject_support), this,
-        stream_helper());
+    return new QuicCryptoServerStream(crypto_config, compressed_certs_cache,
+                                      this, stream_helper());
   }
 
  private:
@@ -463,12 +461,10 @@
       QuicCompressedCertsCache* compressed_certs_cache,
       QuicServerSessionBase* session,
       QuicCryptoServerStream::Helper* helper)
-      : QuicCryptoServerStream(
-            crypto_config,
-            compressed_certs_cache,
-            GetQuicReloadableFlag(enable_quic_stateless_reject_support),
-            session,
-            helper) {}
+      : QuicCryptoServerStream(crypto_config,
+                               compressed_certs_cache,
+                               session,
+                               helper) {}
   MockQuicCryptoServerStream(const MockQuicCryptoServerStream&) = delete;
   MockQuicCryptoServerStream& operator=(const MockQuicCryptoServerStream&) =
       delete;
diff --git a/quic/core/quic_crypto_server_stream.cc b/quic/core/quic_crypto_server_stream.cc
index 8fc4cf3..e8937a0 100644
--- a/quic/core/quic_crypto_server_stream.cc
+++ b/quic/core/quic_crypto_server_stream.cc
@@ -49,7 +49,6 @@
 QuicCryptoServerStream::QuicCryptoServerStream(
     const QuicCryptoServerConfig* crypto_config,
     QuicCompressedCertsCache* compressed_certs_cache,
-    bool /*use_stateless_rejects_if_peer_supported*/,
     QuicSession* session,
     Helper* helper)
     : QuicCryptoServerStreamBase(session),
diff --git a/quic/core/quic_crypto_server_stream.h b/quic/core/quic_crypto_server_stream.h
index 30c7ba2..9edd2ea 100644
--- a/quic/core/quic_crypto_server_stream.h
+++ b/quic/core/quic_crypto_server_stream.h
@@ -151,7 +151,6 @@
   // |helper| must outlive the stream.
   QuicCryptoServerStream(const QuicCryptoServerConfig* crypto_config,
                          QuicCompressedCertsCache* compressed_certs_cache,
-                         bool use_stateless_rejects_if_peer_supported,
                          QuicSession* session,
                          Helper* helper);
   QuicCryptoServerStream(const QuicCryptoServerStream&) = delete;
diff --git a/quic/core/quic_dispatcher_test.cc b/quic/core/quic_dispatcher_test.cc
index 03b281b..46c5bc2 100644
--- a/quic/core/quic_dispatcher_test.cc
+++ b/quic/core/quic_dispatcher_test.cc
@@ -86,10 +86,8 @@
   QuicCryptoServerStreamBase* CreateQuicCryptoServerStream(
       const QuicCryptoServerConfig* crypto_config,
       QuicCompressedCertsCache* compressed_certs_cache) override {
-    return new QuicCryptoServerStream(
-        crypto_config, compressed_certs_cache,
-        GetQuicReloadableFlag(enable_quic_stateless_reject_support), this,
-        stream_helper());
+    return new QuicCryptoServerStream(crypto_config, compressed_certs_cache,
+                                      this, stream_helper());
   }
 
   void SetCryptoStream(QuicCryptoServerStream* crypto_stream) {
@@ -1051,12 +1049,10 @@
                              QuicCompressedCertsCache* compressed_certs_cache,
                              QuicServerSessionBase* session,
                              QuicCryptoServerStream::Helper* helper)
-      : QuicCryptoServerStream(
-            &crypto_config,
-            compressed_certs_cache,
-            GetQuicReloadableFlag(enable_quic_stateless_reject_support),
-            session,
-            helper),
+      : QuicCryptoServerStream(&crypto_config,
+                               compressed_certs_cache,
+                               session,
+                               helper),
         handshake_confirmed_(false) {}
   MockQuicCryptoServerStream(const MockQuicCryptoServerStream&) = delete;
   MockQuicCryptoServerStream& operator=(const MockQuicCryptoServerStream&) =
diff --git a/quic/quartc/quartc_session.cc b/quic/quartc/quartc_session.cc
index a4c897d..9615689 100644
--- a/quic/quartc/quartc_session.cc
+++ b/quic/quartc/quartc_session.cc
@@ -408,8 +408,7 @@
 
 void QuartcServerSession::StartCryptoHandshake() {
   crypto_stream_ = QuicMakeUnique<QuicCryptoServerStream>(
-      server_crypto_config_, compressed_certs_cache_,
-      /*use_stateless_rejects_if_peer_supported=*/false, this, stream_helper_);
+      server_crypto_config_, compressed_certs_cache_, this, stream_helper_);
   Initialize();
 }
 
diff --git a/quic/test_tools/quic_test_utils.cc b/quic/test_tools/quic_test_utils.cc
index 00cd34a..506d323 100644
--- a/quic/test_tools/quic_test_utils.cc
+++ b/quic/test_tools/quic_test_utils.cc
@@ -638,10 +638,8 @@
 TestQuicSpdyServerSession::CreateQuicCryptoServerStream(
     const QuicCryptoServerConfig* crypto_config,
     QuicCompressedCertsCache* compressed_certs_cache) {
-  return new QuicCryptoServerStream(
-      crypto_config, compressed_certs_cache,
-      GetQuicReloadableFlag(enable_quic_stateless_reject_support), this,
-      &helper_);
+  return new QuicCryptoServerStream(crypto_config, compressed_certs_cache, this,
+                                    &helper_);
 }
 
 void TestQuicSpdyServerSession::OnCryptoHandshakeEvent(
diff --git a/quic/tools/quic_simple_server_session.cc b/quic/tools/quic_simple_server_session.cc
index af60524..2b4cae7 100644
--- a/quic/tools/quic_simple_server_session.cc
+++ b/quic/tools/quic_simple_server_session.cc
@@ -45,10 +45,8 @@
 QuicSimpleServerSession::CreateQuicCryptoServerStream(
     const QuicCryptoServerConfig* crypto_config,
     QuicCompressedCertsCache* compressed_certs_cache) {
-  return new QuicCryptoServerStream(
-      crypto_config, compressed_certs_cache,
-      GetQuicReloadableFlag(enable_quic_stateless_reject_support), this,
-      stream_helper());
+  return new QuicCryptoServerStream(crypto_config, compressed_certs_cache, this,
+                                    stream_helper());
 }
 
 void QuicSimpleServerSession::OnStreamFrame(const QuicStreamFrame& frame) {
diff --git a/quic/tools/quic_simple_server_session_test.cc b/quic/tools/quic_simple_server_session_test.cc
index 577ff26..7429732 100644
--- a/quic/tools/quic_simple_server_session_test.cc
+++ b/quic/tools/quic_simple_server_session_test.cc
@@ -84,8 +84,6 @@
       : QuicCryptoServerStream(
             crypto_config,
             compressed_certs_cache,
-            GetQuicReloadableFlag(
-                enable_quic_stateless_reject_support),  // NOLINT
             session,
             helper) {}
   MockQuicCryptoServerStream(const MockQuicCryptoServerStream&) = delete;