diff --git a/src/mainboard/google/zork/variants/vilboz/overridetree.cb b/src/mainboard/google/zork/variants/vilboz/overridetree.cb
index b1d0c0f6a9..8740611c6a 100644
--- a/src/mainboard/google/zork/variants/vilboz/overridetree.cb
+++ b/src/mainboard/google/zork/variants/vilboz/overridetree.cb
@@ -154,7 +154,7 @@ chip soc/amd/picasso
 		subsystemid 0x1022 0x1510 inherit
 		device ref gpp_bridge_2 on
 			chip drivers/generic/bayhub_lv2
-				register "enable_power_saving" = "1"
+				register "enable_power_saving" = "true"
 				device pci 00.0 on end
 			end
 		end # SD
diff --git a/src/mainboard/novacustom/mtl-h/devicetree.cb b/src/mainboard/novacustom/mtl-h/devicetree.cb
index 76548bb292..e45fc99b7a 100644
--- a/src/mainboard/novacustom/mtl-h/devicetree.cb
+++ b/src/mainboard/novacustom/mtl-h/devicetree.cb
@@ -203,7 +203,7 @@ chip soc/intel/meteorlake
 				.flags = PCIE_RP_LTR | PCIE_RP_AER,
 			}"
 			chip drivers/generic/bayhub_lv2
-				register "enable_power_saving" = "1"
+				register "enable_power_saving" = "true"
 				device pci 00.0 on end
 			end
 		end