diff --git a/src/mainboard/google/brya/variants/brya0/overridetree.cb b/src/mainboard/google/brya/variants/brya0/overridetree.cb
index 63ec9a18d2..8decc062e1 100644
--- a/src/mainboard/google/brya/variants/brya0/overridetree.cb
+++ b/src/mainboard/google/brya/variants/brya0/overridetree.cb
@@ -37,6 +37,10 @@ fw_config
 		option HPS_ABSENT               0
 		option HPS_PRESENT              1
 	end
+	field THERMAL 18 18
+		option THERMAL_28W		0
+		option THERMAL_15W		1
+	end
 end
 
 chip soc/intel/alderlake
diff --git a/src/mainboard/google/brya/variants/skolas/overridetree.cb b/src/mainboard/google/brya/variants/skolas/overridetree.cb
index bcc66f8a52..110ca42e1a 100644
--- a/src/mainboard/google/brya/variants/skolas/overridetree.cb
+++ b/src/mainboard/google/brya/variants/skolas/overridetree.cb
@@ -37,6 +37,10 @@ fw_config
 		option HPS_ABSENT               0
 		option HPS_PRESENT              1
 	end
+	field THERMAL 18 18
+		option THERMAL_28W		0
+		option THERMAL_15W		1
+	end
 end
 
 chip soc/intel/alderlake