diff --git a/npm/preview-publish.ps1 b/npm/preview-publish.ps1
index eafd032229..bcf75ae3a6 100644
--- a/npm/preview-publish.ps1
+++ b/npm/preview-publish.ps1
@@ -3,9 +3,10 @@ param(
   [string]$Registry
 
 )
-
-yarn install
-
+$commands = (
+  ".\publish-mvc.ps1 $Version $Registry",
+  ".\publish-ng.ps1 $Version $Registry"
+);
 
 $NextVersion = $(node publish-utils.js --nextVersion)
 $RootFolder = (Get-Item -Path "./" -Verbose).FullName
@@ -18,22 +19,10 @@ if(-Not $Registry) {
 exit
 }
 
-
-
-$commands = (
-  "cd ng-packs/scripts",
-  "yarn install",
-  "npm run publish-packages -- --nextVersion $Version --preview --registry $Registry --skipVersionValidation",
-  "cd ../../",
-  "yarn lerna version $Version --yes --no-commit-hooks --skip-git --force-publish",
-  "yarn replace-with-tilde",
-  "yarn lerna exec 'npm publish --registry $Registry --tag preview'"
-)
-
 foreach ($command in $commands) { 
   Write-Host $command
   Invoke-Expression $command
-  if($LASTEXITCODE -ne '0' -And $command -notlike '*cd *'){
+  if($LASTEXITCODE -ne '0' -And $command -notlike '*cd *') {
     Write-Host ("Process failed! " + $command)
     Set-Location $RootFolder
     exit $LASTEXITCODE