diff --git a/src/mainboard/prodrive/hermes/devicetree.cb b/src/mainboard/prodrive/hermes/devicetree.cb
index 532254bdf0..0491236e1b 100644
--- a/src/mainboard/prodrive/hermes/devicetree.cb
+++ b/src/mainboard/prodrive/hermes/devicetree.cb
@@ -25,9 +25,9 @@ chip soc/intel/cannonlake
 		device pci 14.2 on  end # RAM controller
 		device pci 14.5 off end # SDCard
 
-		device pci 16.0 on  end # Management Engine Interface
-		device pci 16.1 on  end # Management Engine Interface
-		device pci 16.4 on  end # Management Engine Interface
+		device pci 16.0 on  end # Management Engine Interface 1
+		device pci 16.1 on  end # Management Engine Interface 2
+		device pci 16.4 on  end # Management Engine Interface 3
 		device pci 17.0 on  end # SATA
 		device pci 1d.6 on
 			device pci 00.0 on      # Aspeed PCI Bridge