Internal change

PiperOrigin-RevId: 549732479
diff --git a/quiche/quic/core/quic_flags_list.h b/quiche/quic/core/quic_flags_list.h
index 136d470..c4ccaad 100644
--- a/quiche/quic/core/quic_flags_list.h
+++ b/quiche/quic/core/quic_flags_list.h
@@ -22,7 +22,7 @@
 // If true, HTTP/3 client will allow host header in HTTP/3 response.
 QUIC_FLAG(quic_reloadable_flag_quic_allow_host_header_in_response, true)
 // If true, QUIC BBR2 will ignore non-positive RTT samples.
-QUIC_FLAG(quic_reloadable_flag_quic_bbr2_ignore_bad_rtt_sample, false)
+QUIC_FLAG(quic_reloadable_flag_quic_bbr2_ignore_bad_rtt_sample, true)
 // If true, QUIC server will not respond to gQUIC probing packet(PING + PADDING) but treat it as a regular packet.
 QUIC_FLAG(quic_reloadable_flag_quic_ignore_gquic_probing, false)
 // If true, QUIC will default enable MTU discovery at server, with a target of 1450 bytes.