diff --git a/eng/Version.Details.xml b/eng/Version.Details.xml
index 2b4626ee856..30b1fc50dba 100644
--- a/eng/Version.Details.xml
+++ b/eng/Version.Details.xml
@@ -17,9 +17,9 @@
     </Dependency>
   </ProductDependencies>
   <ToolsetDependencies>
-    <Dependency Name="Microsoft.DotNet.Arcade.Sdk" Version="8.0.0-beta.25604.1">
+    <Dependency Name="Microsoft.DotNet.Arcade.Sdk" Version="8.0.0-beta.25605.4">
       <Uri>https://github.com/dotnet/arcade</Uri>
-      <Sha>73fd0fca28e08b5228968c48260e771f65c6229b</Sha>
+      <Sha>f922da012fe84ec4bd6e78ed483de7d6b9f2f564</Sha>
       <SourceBuild RepoName="arcade" ManagedOnly="true" />
     </Dependency>
     <Dependency Name="Microsoft.DotNet.XliffTasks" Version="1.0.0-beta.23475.1" CoherentParentDependency="Microsoft.DotNet.Arcade.Sdk">
diff --git a/eng/common/templates-official/job/source-index-stage1.yml b/eng/common/templates-official/job/source-index-stage1.yml
index 0579e692fc8..8de0dfaf349 100644
--- a/eng/common/templates-official/job/source-index-stage1.yml
+++ b/eng/common/templates-official/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: ''
 
diff --git a/global.json b/global.json
index 7ece18c9051..4c71934b82a 100644
--- a/global.json
+++ b/global.json
@@ -3,6 +3,6 @@
     "dotnet": "8.0.122"
   },
   "msbuild-sdks": {
-    "Microsoft.DotNet.Arcade.Sdk": "8.0.0-beta.25604.1"
+    "Microsoft.DotNet.Arcade.Sdk": "8.0.0-beta.25605.4"
   }
 }