diff --git a/MdeModulePkg/Bus/Pci/EhciDxe/EhciDxe.inf b/MdeModulePkg/Bus/Pci/EhciDxe/EhciDxe.inf
index 78ab813efe..69f693f95c 100644
--- a/MdeModulePkg/Bus/Pci/EhciDxe/EhciDxe.inf
+++ b/MdeModulePkg/Bus/Pci/EhciDxe/EhciDxe.inf
@@ -72,8 +72,8 @@
   PcdLib
 
 [Protocols]
-  gEfiPciIoProtocolGuid                         ## CONSUMES
-  gEfiUsb2HcProtocolGuid                        ## PRODUCES
+  gEfiPciIoProtocolGuid                         ## TO_START
+  gEfiUsb2HcProtocolGuid                        ## BY_START
 
 # [Event]
 #   ##
diff --git a/MdeModulePkg/Bus/Pci/UhciDxe/UhciDxe.inf b/MdeModulePkg/Bus/Pci/UhciDxe/UhciDxe.inf
index c38f64fc91..b35bd31d9e 100644
--- a/MdeModulePkg/Bus/Pci/UhciDxe/UhciDxe.inf
+++ b/MdeModulePkg/Bus/Pci/UhciDxe/UhciDxe.inf
@@ -74,8 +74,8 @@
 
 
 [Protocols]
-  gEfiPciIoProtocolGuid                         ## ALWAYS_CONSUMED
-  gEfiUsb2HcProtocolGuid                        ## ALWAYS_PRODUCED
+  gEfiPciIoProtocolGuid                         ## TO_START
+  gEfiUsb2HcProtocolGuid                        ## BY_START
 
 # [Event]
 #   ##