diff --git a/src/mainboard/prodrive/hermes/devicetree.cb b/src/mainboard/prodrive/hermes/devicetree.cb
index 45bd4221ed..c55ac92dc3 100644
--- a/src/mainboard/prodrive/hermes/devicetree.cb
+++ b/src/mainboard/prodrive/hermes/devicetree.cb
@@ -21,7 +21,7 @@ chip soc/intel/cannonlake
 		device pci 08.0 on  end # Gaussian Mixture
 		device pci 12.0 on  end # Thermal Subsystem
 		device pci 14.0 on  end # USB xHCI
-		device pci 14.1 on  end # USB xDCI (OTG)
+		device pci 14.1 off end # USB xDCI (OTG)
 		device pci 14.2 on  end # RAM controller
 		device pci 14.5 off end # SDCard