diff --git a/quic/core/quic_flags_list.h b/quic/core/quic_flags_list.h
index 90e3fbd..20154bd 100644
--- a/quic/core/quic_flags_list.h
+++ b/quic/core/quic_flags_list.h
@@ -132,7 +132,7 @@
 // When true, defaults to BBR congestion control instead of Cubic.
 QUIC_FLAG(FLAGS_quic_reloadable_flag_quic_default_to_bbr, false)
 // When true, prevents QUIC\'s PacingSender from generating bursts when the congestion controller is CWND limited and not pacing limited.
-QUIC_FLAG(FLAGS_quic_reloadable_flag_quic_fix_pacing_sender_bursts, false)
+QUIC_FLAG(FLAGS_quic_reloadable_flag_quic_fix_pacing_sender_bursts, true)
 // When true, set the initial congestion control window from connection options in QuicSentPacketManager rather than TcpCubicSenderBytes.
 QUIC_FLAG(FLAGS_quic_reloadable_flag_quic_unified_iw_options, true)
 // When true, support draft-ietf-quic-v2-01