diff --git a/src/mainboard/google/zork/variants/baseboard/devicetree_dalboz.cb b/src/mainboard/google/zork/variants/baseboard/devicetree_dalboz.cb
index a68282c005..5a86b1cb5d 100644
--- a/src/mainboard/google/zork/variants/baseboard/devicetree_dalboz.cb
+++ b/src/mainboard/google/zork/variants/baseboard/devicetree_dalboz.cb
@@ -283,7 +283,7 @@ chip soc/amd/picasso
 					device generic 0.0 on end
 				end
 			end # Audio
-			device pci 0.6 on  end # HDA
+			device pci 0.6 off end # HDA
 			device pci 0.7 on  end # non-Sensor Fusion Hub device
 		end
 		device pci 8.2 on      # Internal GPP Bridge 0 to Bus B
diff --git a/src/mainboard/google/zork/variants/baseboard/devicetree_trembyle.cb b/src/mainboard/google/zork/variants/baseboard/devicetree_trembyle.cb
index b6508872bc..62395a163e 100644
--- a/src/mainboard/google/zork/variants/baseboard/devicetree_trembyle.cb
+++ b/src/mainboard/google/zork/variants/baseboard/devicetree_trembyle.cb
@@ -312,7 +312,7 @@ chip soc/amd/picasso
 					device generic 0.0 on end
 				end
 			end # Audio
-			device pci 0.6 on  end # HDA
+			device pci 0.6 off end # HDA
 			device pci 0.7 on  end # non-Sensor Fusion Hub device
 		end
 		device pci 8.2 on      # Internal GPP Bridge 0 to Bus B