diff --git a/PcAtChipsetPkg/Bus/Pci/IdeControllerDxe/IdeControllerDxe.inf b/PcAtChipsetPkg/Bus/Pci/IdeControllerDxe/IdeControllerDxe.inf
index 5e917c8d13..0184bf40f6 100644
--- a/PcAtChipsetPkg/Bus/Pci/IdeControllerDxe/IdeControllerDxe.inf
+++ b/PcAtChipsetPkg/Bus/Pci/IdeControllerDxe/IdeControllerDxe.inf
@@ -46,7 +46,7 @@
   UefiBootServicesTableLib
 
 [Protocols]
-  gEfiPciIoProtocolGuid             ## BY_START
-  gEfiIdeControllerInitProtocolGuid ## TO_START
+  gEfiPciIoProtocolGuid             ## TO_START
+  gEfiIdeControllerInitProtocolGuid ## BY_START
 [UserExtensions.TianoCore."ExtraFiles"]
   IdeControllerExtra.uni