diff --git a/UefiCpuPkg/CpuMpPei/X64/MpFuncs.nasm b/UefiCpuPkg/CpuMpPei/X64/MpFuncs.nasm
index 00e5f58758..7e7f405b2e 100644
--- a/UefiCpuPkg/CpuMpPei/X64/MpFuncs.nasm
+++ b/UefiCpuPkg/CpuMpPei/X64/MpFuncs.nasm
@@ -1,5 +1,5 @@
 ;------------------------------------------------------------------------------ ;
-; Copyright (c) 2015, Intel Corporation. All rights reserved.<BR>
+; Copyright (c) 2015 - 2016, Intel Corporation. All rights reserved.<BR>
 ; This program and the accompanying materials
 ; are licensed and made available under the terms and conditions of the BSD License
 ; which accompanies this distribution.  The full text of the license may be found at
@@ -37,10 +37,9 @@ ASM_PFX(RendezvousFunnelProc):
 RendezvousFunnelProcStart:
 ; At this point CS = 0x(vv00) and ip= 0x0.
 ; Save BIST information to ebp firstly
-BITS 16
 
-    mov        eax, 1234h
-    mov        ebp, eax                        ; save BIST information
+BITS 16
+    mov        ebp, eax                        ; Save BIST information
 
     mov        ax, cs
     mov        ds, ax