diff --git a/src/mainboard/google/rex/variants/screebo/overridetree.cb b/src/mainboard/google/rex/variants/screebo/overridetree.cb
index 0a66fdb..3af628d 100644
--- a/src/mainboard/google/rex/variants/screebo/overridetree.cb
+++ b/src/mainboard/google/rex/variants/screebo/overridetree.cb
@@ -92,10 +92,13 @@
 
 	# Acoustic Noise settings and slew rate configuration:
 	#  slew rate for IA Domain: Fast/8
+	#  slew rate for GT Domain: Fast/8
 	#  Ignore slew rate configuration for SA Domain
 	register "enable_acoustic_noise_mitigation" = "1"
 	register "disable_fast_pkgc_ramp[VR_DOMAIN_IA]" = "1"
 	register "slow_slew_rate_config[VR_DOMAIN_IA]" = "SLEW_FAST_8"
+	register "disable_fast_pkgc_ramp[VR_DOMAIN_GT]" = "1"
+	register "slow_slew_rate_config[VR_DOMAIN_GT]" = "SLEW_FAST_8"
 	register "slow_slew_rate_config[VR_DOMAIN_SA]" = "SLEW_IGNORE"