diff --git a/quic/core/quic_flags_list.h b/quic/core/quic_flags_list.h
index f0f472d..bd3b8f3 100644
--- a/quic/core/quic_flags_list.h
+++ b/quic/core/quic_flags_list.h
@@ -22,7 +22,7 @@
 // If true, 1) NEW_TOKENs sent from a IETF QUIC session will include the cached network parameters proto, 2) A min_rtt received from a validated token will be used to set the initial rtt, 3) Enable bandwidth resumption for IETF QUIC when connection options BWRE or BWMX exists.
 QUIC_FLAG(FLAGS_quic_reloadable_flag_quic_add_cached_network_parameters_to_address_token2, true)
 // If true, 1) QUIC connections will use a lower minimum for trusted initial rtt, 2) When TRTT is received, QUIC server sessions will mark the initial rtt from CachedNetworkParameters as trusted.
-QUIC_FLAG(FLAGS_quic_reloadable_flag_quic_use_lower_min_for_trusted_irtt, false)
+QUIC_FLAG(FLAGS_quic_reloadable_flag_quic_use_lower_min_for_trusted_irtt, true)
 // If true, QUIC connection will be closed if it fails to serialize a coalesced packet.
 QUIC_FLAG(FLAGS_quic_reloadable_flag_quic_close_connection_if_fail_to_serialzie_coalesced_packet2, true)
 // If true, QUIC will default enable MTU discovery at server, with a target of 1450 bytes.