diff --git a/eng/common/docgeneration/Generate-DocIndex.ps1 b/eng/common/docgeneration/Generate-DocIndex.ps1
index 84fd562715508..cb7b1051473bf 100644
--- a/eng/common/docgeneration/Generate-DocIndex.ps1
+++ b/eng/common/docgeneration/Generate-DocIndex.ps1
@@ -9,7 +9,6 @@ Param (
     $MainJsPath = "${PSScriptRoot}\templates\matthews\styles\main.js"
 )
 . "${PSScriptRoot}\..\scripts\common.ps1"
-$GetGithubIoDocIndexFn = "Get-${Language}-GithubIoDocIndex"
 
 # Given the metadata url under https://github.com/Azure/azure-sdk/tree/master/_data/releases/latest, 
 # the function will return the csv metadata back as part of response.
@@ -119,7 +118,7 @@ function GenerateDocfxTocContent([Hashtable]$tocContent, [String]$lang) {
     New-Item -Path $YmlPath -Name "toc.yml" -Force
     $visitedService = @{}
     # Sort and display toc service name by alphabetical order, and then sort artifact by order.
-    foreach ($serviceMapping in ($tocContent.GetEnumerator() | Sort-Object Value[0], Key)) {
+    foreach ($serviceMapping in ($tocContent.GetEnumerator() | Sort-Object Value, Key)) {
         $artifact = $serviceMapping.Key
         $serviceName = $serviceMapping.Value[0]
         $displayName = $serviceMapping.Value[1]
@@ -162,18 +161,18 @@ function GenerateDocfxTocContent([Hashtable]$tocContent, [String]$lang) {
     Copy-Item "${DocGenDir}/assets/logo.svg" -Destination "${DocOutDir}/_site/" -Force    
 }
 
-function Mutate-Files {
+function UpdateDocIndexFiles {
     Param (
-        [Parameter(Mandatory=$true)] [String]$appTitle,
-        [Parameter(Mandatory=$true)] [String]$lang,
-        [Parameter(Mandatory=$true)] [String]$indexhtmlloc,
+        [Parameter(Mandatory=$false)] [String]$appTitleLang = $Language,
+        [Parameter(Mandatory=$false)] [String]$lang = $Language,
+        [Parameter(Mandatory=$false)] [String]$indexhtmlloc = "index.html",
         [Parameter(Mandatory=$false)] [String]$packageRegex = "`"`"",
         [Parameter(Mandatory=$false)] [String]$regexReplacement = ""
     )
     # Update docfx.json
     $docfxContent = Get-Content -Path $DocfxJsonPath -Raw
-    $docfxContent = $docfxContent -replace "`"_appTitle`": `"`"", "`"_appTitle`": `"$appTitle`""
-    $docfxContent = $docfxContent -replace "`"_appFooter`": `"`"", "`"_appFooter`": `"$appTitle`""
+    $docfxContent = $docfxContent -replace "`"_appTitle`": `"`"", "`"_appTitle`": `"Azure SDK for $appTitleLang`""
+    $docfxContent = $docfxContent -replace "`"_appFooter`": `"`"", "`"_appFooter`": `"Azure SDK for $appTitleLang`""
     Set-Content -Path $DocfxJsonPath -Value $docfxContent
     # Update main.js var lang
     $mainJsContent = Get-Content -Path $MainJsPath -Raw
@@ -192,5 +191,5 @@ if ($GetGithubIoDocIndexFn -and (Test-Path "function:$GetGithubIoDocIndexFn"))
 }
 else
 {
-    LogWarning "The function '$GetGithubIoDocIndexFn' was not found."
+    LogWarning "The function 'GetGithubIoDocIndexFn' was not found."
 }
diff --git a/eng/common/pipelines/templates/steps/docindex.yml b/eng/common/pipelines/templates/steps/docindex.yml
index 002c009bc6a3d..488c835a82894 100644
--- a/eng/common/pipelines/templates/steps/docindex.yml
+++ b/eng/common/pipelines/templates/steps/docindex.yml
@@ -1,7 +1,5 @@
 jobs:
   - job: CreateDocIndex
-    variables:
-      - template: templates/variables/globals.yml
     pool:
       vmImage: windows-2019
     steps:
@@ -49,7 +47,7 @@ jobs:
           targetPath: $(Build.ArtifactStagingDirectory)/docfx_project/_site
           
       - pwsh: |
-          git checkout -b gh-pages-local --track origin/gh-pages-root
+          git checkout -b gh-pages-local --track origin/gh-pages-root -f
         workingDirectory: $(Build.SourcesDirectory)
         displayName: Git pull GH pages branch
 
diff --git a/eng/common/scripts/common.ps1 b/eng/common/scripts/common.ps1
index e9a4e07099932..fd9f40637d056 100644
--- a/eng/common/scripts/common.ps1
+++ b/eng/common/scripts/common.ps1
@@ -33,4 +33,5 @@ if (-not $LanguageShort)
 $GetPackageInfoFromRepoFn = "Get-${Language}-PackageInfoFromRepo"
 $GetPackageInfoFromPackageFileFn = "Get-${Language}-PackageInfoFromPackageFile"
 $PublishGithubIODocsFn = "Publish-${Language}-GithubIODocs"
-$UpdateDocCIFn = "Update-${Language}-CIConfig"
\ No newline at end of file
+$UpdateDocCIFn = "Update-${Language}-CIConfig"
+$GetGithubIoDocIndexFn = "Get-${Language}-GithubIoDocIndex"
\ No newline at end of file