Internal QUICHE change

PiperOrigin-RevId: 371783085
Change-Id: Ic700776f6909975e57878f938b952a54d8f975d0
diff --git a/quic/core/quic_flags_list.h b/quic/core/quic_flags_list.h
index b5b0abe..467eaae 100644
--- a/quic/core/quic_flags_list.h
+++ b/quic/core/quic_flags_list.h
@@ -34,7 +34,7 @@
 QUIC_FLAG(FLAGS_quic_reloadable_flag_quic_disable_version_t051, false)
 QUIC_FLAG(FLAGS_quic_reloadable_flag_quic_discard_initial_packet_with_key_dropped, true)
 QUIC_FLAG(FLAGS_quic_reloadable_flag_quic_discard_packets_with_invalid_cid, false)
-QUIC_FLAG(FLAGS_quic_reloadable_flag_quic_donot_pto_half_rtt_data, false)
+QUIC_FLAG(FLAGS_quic_reloadable_flag_quic_donot_pto_half_rtt_data, true)
 QUIC_FLAG(FLAGS_quic_reloadable_flag_quic_donot_reset_ideal_next_packet_send_time, false)
 QUIC_FLAG(FLAGS_quic_reloadable_flag_quic_donot_write_mid_packet_processing, true)
 QUIC_FLAG(FLAGS_quic_reloadable_flag_quic_drop_unsent_path_response, false)