diff --git a/src/mainboard/google/brya/variants/meliks/overridetree.cb b/src/mainboard/google/brya/variants/meliks/overridetree.cb
index 1d9ced5eb8..eefa40b001 100644
--- a/src/mainboard/google/brya/variants/meliks/overridetree.cb
+++ b/src/mainboard/google/brya/variants/meliks/overridetree.cb
@@ -77,21 +77,6 @@ chip soc/intel/alderlake
 		[PchSerialIoIndexI2C5] = PchSerialIoPci,
 	}"
 
-	# Configure external V1P05/Vnn/VnnSx Rails
-	register "ext_fivr_settings" = "{
-		.configure_ext_fivr = 1,
-		.v1p05_enable_bitmap = FIVR_ENABLE_ALL_SX & ~FIVR_ENABLE_S0,
-		.vnn_enable_bitmap = FIVR_ENABLE_ALL_SX ,
-		.vnn_sx_enable_bitmap = FIVR_ENABLE_ALL_SX ,
-		.v1p05_supported_voltage_bitmap = FIVR_VOLTAGE_NORMAL,
-		.vnn_supported_voltage_bitmap = FIVR_VOLTAGE_MIN_RETENTION,
-		.v1p05_voltage_mv = 1050,
-		.vnn_voltage_mv = 780,
-		.vnn_sx_voltage_mv = 1050,
-		.v1p05_icc_max_ma = 500,
-		.vnn_icc_max_ma = 500,
-	}"
-
 	# VR Settings
 	register "domain_vr_config[VR_DOMAIN_IA]" = "{
 		.vr_config_enable = 1,