diff --git a/NetworkPkg/UefiPxeBcDxe/UefiPxeBcDxe.inf b/NetworkPkg/UefiPxeBcDxe/UefiPxeBcDxe.inf
index 0341f1052a..9ac18a13c4 100644
--- a/NetworkPkg/UefiPxeBcDxe/UefiPxeBcDxe.inf
+++ b/NetworkPkg/UefiPxeBcDxe/UefiPxeBcDxe.inf
@@ -100,7 +100,7 @@
   gEfiAdapterInfoUndiIpv6SupportGuid                   ## SOMETIMES_CONSUMES ## GUID
 
 [Pcd]
-  gEfiMdeModulePkgTokenSpaceGuid.PcdTftpBlockSize      ## SOMETIMES_CONSUMES
+  gEfiNetworkPkgTokenSpaceGuid.PcdTftpBlockSize        ## SOMETIMES_CONSUMES
   gEfiNetworkPkgTokenSpaceGuid.PcdPxeTftpWindowSize    ## SOMETIMES_CONSUMES
   gEfiNetworkPkgTokenSpaceGuid.PcdIPv4PXESupport       ## CONSUMES
   gEfiNetworkPkgTokenSpaceGuid.PcdIPv6PXESupport       ## CONSUMES