diff --git a/eng/pipelines/templates/BuildAndTest.yml b/eng/pipelines/templates/BuildAndTest.yml
index 4d35dc037c2..087b97b8869 100644
--- a/eng/pipelines/templates/BuildAndTest.yml
+++ b/eng/pipelines/templates/BuildAndTest.yml
@@ -61,6 +61,7 @@ steps:
         RunOnlyBasicBuildTemplateTests: true
         # test root path for template test projects
         DEV_TEMP: $(Build.SourcesDirectory)\..
+        DOTNET_ROOT: $(Build.SourcesDirectory)\.dotnet
         TEST_LOG_PATH: $(Build.SourcesDirectory)\artifacts\log\$(_BuildConfig)\Aspire.Templates.Tests
       displayName: Run Template tests
 
@@ -74,6 +75,8 @@ steps:
               /bl:${{ parameters.repoLogPath }}/build.binlog
               $(_OfficialBuildIdArgs)
       displayName: Build
+      env:
+        DOTNET_ROOT: "$(Build.SourcesDirectory)/.dotnet"
 
     - task: DockerInstaller@0
       inputs:
diff --git a/tests/Aspire.Dashboard.Tests/Integration/Playwright/BrowserTokenAuthenticationTests.cs b/tests/Aspire.Dashboard.Tests/Integration/Playwright/BrowserTokenAuthenticationTests.cs
index d2ce5d1df63..0c768672872 100644
--- a/tests/Aspire.Dashboard.Tests/Integration/Playwright/BrowserTokenAuthenticationTests.cs
+++ b/tests/Aspire.Dashboard.Tests/Integration/Playwright/BrowserTokenAuthenticationTests.cs
@@ -30,6 +30,7 @@ public BrowserTokenAuthenticationTests(BrowserTokenDashboardServerFixture dashbo
     }
 
     [Fact]
+    [QuarantinedTest("https://github.com/dotnet/aspire/issues/9345")]
     public async Task BrowserToken_LoginPage_Success_RedirectToResources()
     {
         // Arrange