Internal QUICHE change

PiperOrigin-RevId: 372377362
Change-Id: Ied0cbf4e89eeaaa11328d5a60019159f8043e14a
diff --git a/quic/core/quic_flags_list.h b/quic/core/quic_flags_list.h
index 0698606..1c9fe27 100644
--- a/quic/core/quic_flags_list.h
+++ b/quic/core/quic_flags_list.h
@@ -26,7 +26,7 @@
 QUIC_FLAG(FLAGS_quic_reloadable_flag_quic_default_to_bbr, false)
 QUIC_FLAG(FLAGS_quic_reloadable_flag_quic_default_to_bbr_v2, false)
 QUIC_FLAG(FLAGS_quic_reloadable_flag_quic_delay_initial_ack, true)
-QUIC_FLAG(FLAGS_quic_reloadable_flag_quic_deprecate_incoming_connection_ids, false)
+QUIC_FLAG(FLAGS_quic_reloadable_flag_quic_deprecate_incoming_connection_ids, true)
 QUIC_FLAG(FLAGS_quic_reloadable_flag_quic_disable_server_blackhole_detection, false)
 QUIC_FLAG(FLAGS_quic_reloadable_flag_quic_disable_version_draft_29, false)
 QUIC_FLAG(FLAGS_quic_reloadable_flag_quic_disable_version_q043, false)