diff --git a/eng/Version.Details.xml b/eng/Version.Details.xml
index ea16192eddd1..2c0c7792fb82 100644
--- a/eng/Version.Details.xml
+++ b/eng/Version.Details.xml
@@ -589,34 +589,34 @@
     </Dependency>
   </ProductDependencies>
   <ToolsetDependencies>
-    <Dependency Name="Microsoft.DotNet.Arcade.Sdk" Version="9.0.0-beta.25577.5">
+    <Dependency Name="Microsoft.DotNet.Arcade.Sdk" Version="9.0.0-beta.25608.5">
       <Uri>https://github.com/dotnet/arcade</Uri>
-      <Sha>0890ca08513391dafe556fb326c73c6c5c6cb329</Sha>
+      <Sha>92e45d251889042fd956e18b28d489020298d864</Sha>
     </Dependency>
-    <Dependency Name="Microsoft.DotNet.Build.Tasks.Installers" Version="9.0.0-beta.25577.5">
+    <Dependency Name="Microsoft.DotNet.Build.Tasks.Installers" Version="9.0.0-beta.25608.5">
       <Uri>https://github.com/dotnet/arcade</Uri>
-      <Sha>0890ca08513391dafe556fb326c73c6c5c6cb329</Sha>
+      <Sha>92e45d251889042fd956e18b28d489020298d864</Sha>
     </Dependency>
-    <Dependency Name="Microsoft.DotNet.Helix.Sdk" Version="9.0.0-beta.25577.5">
+    <Dependency Name="Microsoft.DotNet.Helix.Sdk" Version="9.0.0-beta.25608.5">
       <Uri>https://github.com/dotnet/arcade</Uri>
-      <Sha>0890ca08513391dafe556fb326c73c6c5c6cb329</Sha>
+      <Sha>92e45d251889042fd956e18b28d489020298d864</Sha>
     </Dependency>
-    <Dependency Name="Microsoft.DotNet.SignTool" Version="9.0.0-beta.25577.5">
+    <Dependency Name="Microsoft.DotNet.SignTool" Version="9.0.0-beta.25608.5">
       <Uri>https://github.com/dotnet/arcade</Uri>
-      <Sha>0890ca08513391dafe556fb326c73c6c5c6cb329</Sha>
+      <Sha>92e45d251889042fd956e18b28d489020298d864</Sha>
     </Dependency>
-    <Dependency Name="Microsoft.DotNet.XUnitExtensions" Version="9.0.0-beta.25577.5">
+    <Dependency Name="Microsoft.DotNet.XUnitExtensions" Version="9.0.0-beta.25608.5">
       <Uri>https://github.com/dotnet/arcade</Uri>
-      <Sha>0890ca08513391dafe556fb326c73c6c5c6cb329</Sha>
+      <Sha>92e45d251889042fd956e18b28d489020298d864</Sha>
     </Dependency>
-    <Dependency Name="Microsoft.DotNet.XliffTasks" Version="9.0.0-beta.25577.5">
+    <Dependency Name="Microsoft.DotNet.XliffTasks" Version="9.0.0-beta.25608.5">
       <Uri>https://github.com/dotnet/arcade</Uri>
-      <Sha>0890ca08513391dafe556fb326c73c6c5c6cb329</Sha>
+      <Sha>92e45d251889042fd956e18b28d489020298d864</Sha>
     </Dependency>
     <!-- Intermediate is necessary for source build. -->
-    <Dependency Name="Microsoft.SourceBuild.Intermediate.arcade" Version="9.0.0-beta.25577.5">
+    <Dependency Name="Microsoft.SourceBuild.Intermediate.arcade" Version="9.0.0-beta.25608.5">
       <Uri>https://github.com/dotnet/arcade</Uri>
-      <Sha>0890ca08513391dafe556fb326c73c6c5c6cb329</Sha>
+      <Sha>92e45d251889042fd956e18b28d489020298d864</Sha>
       <SourceBuild RepoName="arcade" ManagedOnly="true" />
     </Dependency>
     <Dependency Name="System.Reflection.MetadataLoadContext" Version="9.0.11">
diff --git a/eng/Versions.props b/eng/Versions.props
index 7928139de311..e30c271601a6 100644
--- a/eng/Versions.props
+++ b/eng/Versions.props
@@ -270,10 +270,10 @@
   </PropertyGroup>
   <PropertyGroup>
     <!-- Dependencies from https://github.com/dotnet/arcade -->
-    <MicrosoftDotNetBuildTasksInstallersPackageVersion>9.0.0-beta.25577.5</MicrosoftDotNetBuildTasksInstallersPackageVersion>
-    <MicrosoftDotNetSignToolVersion>9.0.0-beta.25577.5</MicrosoftDotNetSignToolVersion>
-    <MicrosoftDotNetXliffTasksVersion>9.0.0-beta.25577.5</MicrosoftDotNetXliffTasksVersion>
-    <MicrosoftDotNetXUnitExtensionsVersion>9.0.0-beta.25577.5</MicrosoftDotNetXUnitExtensionsVersion>
+    <MicrosoftDotNetBuildTasksInstallersPackageVersion>9.0.0-beta.25608.5</MicrosoftDotNetBuildTasksInstallersPackageVersion>
+    <MicrosoftDotNetSignToolVersion>9.0.0-beta.25608.5</MicrosoftDotNetSignToolVersion>
+    <MicrosoftDotNetXliffTasksVersion>9.0.0-beta.25608.5</MicrosoftDotNetXliffTasksVersion>
+    <MicrosoftDotNetXUnitExtensionsVersion>9.0.0-beta.25608.5</MicrosoftDotNetXUnitExtensionsVersion>
   </PropertyGroup>
   <PropertyGroup>
     <!-- Dependencies from https://github.com/dotnet/sourcelink -->
diff --git a/eng/common/core-templates/job/source-index-stage1.yml b/eng/common/core-templates/job/source-index-stage1.yml
index 662b9fcce154..ddf8c2e00d80 100644
--- a/eng/common/core-templates/job/source-index-stage1.yml
+++ b/eng/common/core-templates/job/source-index-stage1.yml
@@ -6,7 +6,7 @@ parameters:
   sourceIndexBuildCommand: powershell -NoLogo -NoProfile -ExecutionPolicy Bypass -Command "eng/common/build.ps1 -restore -build -binarylog -ci"
   preSteps: []
   binlogPath: artifacts/log/Debug/Build.binlog
-  condition: ''
+  condition: eq(variables['Build.SourceBranch'], 'refs/heads/main')
   dependsOn: ''
   pool: ''
   is1ESPipeline: ''
diff --git a/eng/common/tools.ps1 b/eng/common/tools.ps1
index 6a1560e8442e..9b3ad8840fdb 100644
--- a/eng/common/tools.ps1
+++ b/eng/common/tools.ps1
@@ -295,7 +295,7 @@ function InstallDotNet([string] $dotnetRoot,
     if ($runtime -eq "aspnetcore") { $runtimePath = $runtimePath + "\Microsoft.AspNetCore.App" }
     if ($runtime -eq "windowsdesktop") { $runtimePath = $runtimePath + "\Microsoft.WindowsDesktop.App" }
     $runtimePath = $runtimePath + "\" + $version
-
+  
     $dotnetVersionLabel = "runtime toolset '$runtime/$architecture v$version'"
 
     if (Test-Path $runtimePath) {
@@ -547,25 +547,19 @@ function LocateVisualStudio([object]$vsRequirements = $null){
     })
   }
 
-  if (!$vsRequirements) {
-    if (Get-Member -InputObject $GlobalJson.tools -Name 'vs' -ErrorAction SilentlyContinue) {
-      $vsRequirements = $GlobalJson.tools.vs
-    } else {
-      $vsRequirements = $null
-    }
-  }
+  if (!$vsRequirements) { $vsRequirements = $GlobalJson.tools.vs }
   $args = @('-latest', '-format', 'json', '-requires', 'Microsoft.Component.MSBuild', '-products', '*')
 
   if (!$excludePrereleaseVS) {
     $args += '-prerelease'
   }
 
-  if ($vsRequirements -and (Get-Member -InputObject $vsRequirements -Name 'version' -ErrorAction SilentlyContinue)) {
+  if (Get-Member -InputObject $vsRequirements -Name 'version') {
     $args += '-version'
     $args += $vsRequirements.version
   }
 
-  if ($vsRequirements -and (Get-Member -InputObject $vsRequirements -Name 'components' -ErrorAction SilentlyContinue)) {
+  if (Get-Member -InputObject $vsRequirements -Name 'components') {
     foreach ($component in $vsRequirements.components) {
       $args += '-requires'
       $args += $component
@@ -968,4 +962,4 @@ function Enable-Nuget-EnhancedRetry() {
       Write-PipelineSetVariable -Name 'NUGET_ENHANCED_NETWORK_RETRY_DELAY_MILLISECONDS' -Value '1000'
       Write-PipelineSetVariable -Name 'NUGET_RETRY_HTTP_429' -Value 'true'
     }
-}
\ No newline at end of file
+}
diff --git a/global.json b/global.json
index 3ee42b57d57e..46380d959f85 100644
--- a/global.json
+++ b/global.json
@@ -17,8 +17,8 @@
     "cmake": "latest"
   },
   "msbuild-sdks": {
-    "Microsoft.DotNet.Arcade.Sdk": "9.0.0-beta.25577.5",
-    "Microsoft.DotNet.Helix.Sdk": "9.0.0-beta.25577.5",
+    "Microsoft.DotNet.Arcade.Sdk": "9.0.0-beta.25608.5",
+    "Microsoft.DotNet.Helix.Sdk": "9.0.0-beta.25608.5",
     "Microsoft.Build.NoTargets": "3.7.0",
     "Microsoft.DotNet.CMake.Sdk": "9.0.0-beta.24217.1"
   }