diff --git a/src/mainboard/google/brya/variants/joxer/overridetree.cb b/src/mainboard/google/brya/variants/joxer/overridetree.cb
index 8ec3b21047..bab93f6434 100644
--- a/src/mainboard/google/brya/variants/joxer/overridetree.cb
+++ b/src/mainboard/google/brya/variants/joxer/overridetree.cb
@@ -22,16 +22,6 @@ chip soc/intel/alderlake
 	# 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_ACTIVE,
-		.v1p05_voltage_mv = 1050,
-		.vnn_voltage_mv = 780,
-		.vnn_sx_voltage_mv = 1050,
-		.v1p05_icc_max_ma = 500,
-		.vnn_icc_max_ma = 500,
 	}"
 
 	# Intel Common SoC Config