diff --git a/OfficeWeb/sdk/build/opensource/build.bat b/OfficeWeb/sdk/build/opensource/build.bat
deleted file mode 100644
index 50ea44dc..00000000
--- a/OfficeWeb/sdk/build/opensource/build.bat
+++ /dev/null
@@ -1,5 +0,0 @@
-@echo off
-cd /D %~dp0
-
-@echo on
-call grunt.cmd --no-color
diff --git a/OfficeWeb/sdk/build/opensource/installtools.bat b/OfficeWeb/sdk/build/opensource/installtools.bat
deleted file mode 100644
index 26dbead1..00000000
--- a/OfficeWeb/sdk/build/opensource/installtools.bat
+++ /dev/null
@@ -1,8 +0,0 @@
-@echo off
-cd /D %~dp0
-
-echo Installation grunt-cli
-call npm install -g grunt-cli
-
-call npm install
-