diff --git a/src/corehost/packaging/BuildToolsVersion.txt b/src/corehost/packaging/BuildToolsVersion.txt
index 6f13d71f7..76576ed6f 100644
--- a/src/corehost/packaging/BuildToolsVersion.txt
+++ b/src/corehost/packaging/BuildToolsVersion.txt
@@ -1 +1 @@
-1.0.25-prerelease-00206
+1.0.25-prerelease-00228-02
diff --git a/src/corehost/packaging/init-tools.cmd b/src/corehost/packaging/init-tools.cmd
index e3df3dea3..a9499edd3 100644
--- a/src/corehost/packaging/init-tools.cmd
+++ b/src/corehost/packaging/init-tools.cmd
@@ -1,4 +1,4 @@
-@echo off
+@if "%_echo%" neq "on" echo off
 setlocal
 
 REM Workaround https://github.com/dotnet/coreclr/issues/2153
diff --git a/src/corehost/packaging/init-tools.sh b/src/corehost/packaging/init-tools.sh
index f56ac9110..ccb798d56 100755
--- a/src/corehost/packaging/init-tools.sh
+++ b/src/corehost/packaging/init-tools.sh
@@ -19,6 +19,7 @@ case $OSName in
     Darwin)
         OS=OSX
         __DOTNET_PKG=dotnet-osx-x64
+        ulimit -n 2048
         ;;
 
     Linux)