diff --git a/MdeModulePkg/MdeModulePkg.dec b/MdeModulePkg/MdeModulePkg.dec
index d31e831c30..59b8c21713 100644
--- a/MdeModulePkg/MdeModulePkg.dec
+++ b/MdeModulePkg/MdeModulePkg.dec
@@ -1181,12 +1181,6 @@
   # @Expression 0x80000002 | (gEfiMdeModulePkgTokenSpaceGuid.PcdSerialFifoControl & 0xD8) == 0
   gEfiMdeModulePkgTokenSpaceGuid.PcdSerialFifoControl|0x07|UINT8|0x00020005
 
-  ## This setting can override the default TFTP block size. A value of 0 computes
-  # the default from MTU information. A non-zero value will be used as block size
-  # in bytes.
-  # @Prompt TFTP block size.
-  gEfiMdeModulePkgTokenSpaceGuid.PcdTftpBlockSize|0x0|UINT64|0x30001026
-
   ## Maximum address that the DXE Core will allocate the EFI_SYSTEM_TABLE_POINTER
   #  structure. The default value for this PCD is 0, which means that the DXE Core
   #  will allocate the buffer from the EFI_SYSTEM_TABLE_POINTER structure on a 4MB
diff --git a/MdeModulePkg/MdeModulePkg.uni b/MdeModulePkg/MdeModulePkg.uni
index b4e8142199..a2c7a7ded3 100644
--- a/MdeModulePkg/MdeModulePkg.uni
+++ b/MdeModulePkg/MdeModulePkg.uni
@@ -204,12 +204,6 @@
                                                                                       "BIT7..BIT6 - Reserved.  Must be 0.<BR>\n"
                                                                                       "Default is to enable and clear all FIFOs.<BR>"
 
-#string STR_gEfiMdeModulePkgTokenSpaceGuid_PcdTftpBlockSize_PROMPT  #language en-US "TFTP block size"
-
-#string STR_gEfiMdeModulePkgTokenSpaceGuid_PcdTftpBlockSize_HELP  #language en-US "This setting can override the default TFTP block size. A value of 0 computes "
-                                                                                  "the default from MTU information. A non-zero value will be used as block size "
-                                                                                  "in bytes."
-
 #string STR_gEfiMdeModulePkgTokenSpaceGuid_PcdMaxEfiSystemTablePointerAddress_PROMPT  #language en-US "Maximum Efi System Table Pointer address"
 
 #string STR_gEfiMdeModulePkgTokenSpaceGuid_PcdMaxEfiSystemTablePointerAddress_HELP  #language en-US "Maximum address that the DXE Core will allocate the EFI_SYSTEM_TABLE_POINTER structure. The default value for this PCD is 0, which means that the DXE Core will allocate the buffer from the EFI_SYSTEM_TABLE_POINTER structure on a 4MB boundary as close to the top of memory as feasible.  If this PCD is set to a value other than 0, then the DXE Core will first attempt to allocate the EFI_SYSTEM_TABLE_POINTER structure on a 4MB boundary below the address specified by this PCD, and if that allocation fails, retry the allocation on a 4MB boundary as close to the top of memory as feasible."