diff --git a/BaseTools/Source/C/Include/Common/BuildVersion.h b/BaseTools/Source/C/Include/Common/BuildVersion.h
index fb19609479..764bebfa93 100644
--- a/BaseTools/Source/C/Include/Common/BuildVersion.h
+++ b/BaseTools/Source/C/Include/Common/BuildVersion.h
@@ -14,4 +14,4 @@
 
 **/
 
-#define __BUILD_VERSION "Build 2670"
+#define __BUILD_VERSION ""
diff --git a/BaseTools/Source/Python/Common/BuildVersion.py b/BaseTools/Source/Python/Common/BuildVersion.py
index e178a4a618..7414d30f49 100644
--- a/BaseTools/Source/Python/Common/BuildVersion.py
+++ b/BaseTools/Source/Python/Common/BuildVersion.py
@@ -13,4 +13,4 @@
 # WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
 #
 
-gBUILD_VERSION = "Build 2670"
+gBUILD_VERSION = ""
diff --git a/BaseTools/Source/Python/UPT/BuildVersion.py b/BaseTools/Source/Python/UPT/BuildVersion.py
index 2cf0923cf2..edd4696753 100644
--- a/BaseTools/Source/Python/UPT/BuildVersion.py
+++ b/BaseTools/Source/Python/UPT/BuildVersion.py
@@ -17,4 +17,4 @@
 Build version information
 '''
 
-gBUILD_VERSION = "Build 2670"
+gBUILD_VERSION = ""