diff --git a/eng/pipelines/libraries/helix-queues-setup.yml b/eng/pipelines/libraries/helix-queues-setup.yml
index 250f77708d0391..1a3494b4186705 100644
--- a/eng/pipelines/libraries/helix-queues-setup.yml
+++ b/eng/pipelines/libraries/helix-queues-setup.yml
@@ -49,23 +49,18 @@ jobs:
     - ${{ if eq(parameters.platform, 'linux_x64') }}:
       - ${{ if and(eq(parameters.jobParameters.interpreter, ''), ne(parameters.jobParameters.isSingleFile, true)) }}:
         - ${{ if and(eq(parameters.jobParameters.testScope, 'outerloop'), eq(parameters.jobParameters.runtimeFlavor, 'mono')) }}:
-          - SLES.15.Amd64.Open
-          - (Centos.10.Amd64.Open)Ubuntu.2204.Amd64.Open@mcr.microsoft.com/dotnet-buildtools/prereqs:centos-stream-10-helix-amd64
-          - (Fedora.42.Amd64.Open)Ubuntu.2204.Amd64.Open@mcr.microsoft.com/dotnet-buildtools/prereqs:fedora-42-helix-amd64
-          - (Ubuntu.2504.Amd64.Open)Ubuntu.2204.Amd64.Open@mcr.microsoft.com/dotnet-buildtools/prereqs:ubuntu-25.04-helix-amd64
+          - (AzureLinux.3.0.Amd64.Open)Ubuntu.2204.Amd64.open@mcr.microsoft.com/dotnet-buildtools/prereqs:azurelinux-3.0-helix-amd64
           - (Debian.13.Amd64.Open)Ubuntu.2204.Amd64.Open@mcr.microsoft.com/dotnet-buildtools/prereqs:debian-13-helix-amd64
+          - (Ubuntu.2504.Amd64.Open)Ubuntu.2204.Amd64.Open@mcr.microsoft.com/dotnet-buildtools/prereqs:ubuntu-25.04-helix-amd64
         - ${{ if or(ne(parameters.jobParameters.testScope, 'outerloop'), ne(parameters.jobParameters.runtimeFlavor, 'mono')) }}:
           - ${{ if or(eq(parameters.jobParameters.isExtraPlatformsBuild, true), eq(parameters.jobParameters.includeAllPlatforms, true)) }}:
-            - SLES.15.Amd64.Open
             - (Fedora.42.Amd64.Open)ubuntu.2204.amd64.open@mcr.microsoft.com/dotnet-buildtools/prereqs:fedora-42-helix-amd64
-            - Ubuntu.2204.Amd64.Open
-            - (Debian.13.Amd64.Open)Ubuntu.2204.Amd64.Open@mcr.microsoft.com/dotnet-buildtools/prereqs:debian-13-helix-amd64
-            - (AzureLinux.3.0.Amd64.Open)Ubuntu.2204.Amd64.open@mcr.microsoft.com/dotnet-buildtools/prereqs:azurelinux-3.0-helix-amd64
             - (openSUSE.15.6.Amd64.Open)Ubuntu.2204.Amd64.open@mcr.microsoft.com/dotnet-buildtools/prereqs:opensuse-15.6-helix-amd64
           - ${{ if or(ne(parameters.jobParameters.isExtraPlatformsBuild, true), eq(parameters.jobParameters.includeAllPlatforms, true)) }}:
-            - (Centos.10.Amd64.Open)Ubuntu.2204.Amd64.Open@mcr.microsoft.com/dotnet-buildtools/prereqs:centos-stream-10-helix-amd64
-            - (Debian.13.Amd64.Open)Ubuntu.2204.Amd64.Open@mcr.microsoft.com/dotnet-buildtools/prereqs:debian-13-helix-amd64
+            # inner loop default
             - Ubuntu.2204.Amd64.Open
+            - (AzureLinux.3.0.Amd64.Open)Ubuntu.2204.Amd64.open@mcr.microsoft.com/dotnet-buildtools/prereqs:azurelinux-3.0-helix-amd64
+            - (Centos.10.Amd64.Open)Ubuntu.2204.Amd64.Open@mcr.microsoft.com/dotnet-buildtools/prereqs:centos-stream-10-helix-amd64
       - ${{ if or(eq(parameters.jobParameters.interpreter, 'true'), eq(parameters.jobParameters.isSingleFile, true)) }}:
         # Limiting interp runs as we don't need as much coverage.
         - (Debian.13.Amd64.Open)Ubuntu.2204.Amd64.Open@mcr.microsoft.com/dotnet-buildtools/prereqs:debian-13-helix-amd64
diff --git a/src/libraries/System.Private.Xml/tests/Xslt/XslCompiledTransformApi/XslCompiledTransform.cs b/src/libraries/System.Private.Xml/tests/Xslt/XslCompiledTransformApi/XslCompiledTransform.cs
index cb8d10766f9b10..00511a00ec6f19 100644
--- a/src/libraries/System.Private.Xml/tests/Xslt/XslCompiledTransformApi/XslCompiledTransform.cs
+++ b/src/libraries/System.Private.Xml/tests/Xslt/XslCompiledTransformApi/XslCompiledTransform.cs
@@ -3165,7 +3165,8 @@ public void ValidCases_ExternalURI(object param0, object param1, object param2,
         //[Variation("No Import/Include, NullResolver", Pri = 0, Params = new object[] { "Bug382198.xsl", "fruits.xml", "bug382198.txt", "NullResolver", true })]
         [InlineData("Bug382198.xsl", "fruits.xml", "bug382198.txt", "NullResolver", true, "IXPathNavigable")]
         [InlineData("Bug382198.xsl", "fruits.xml", "bug382198.txt", "NullResolver", true, "XmlReader")]
-        [InlineData("bug93189.xsl", "bug93189.xml", "bug93189.xml", "NullResolver", true, "XmlReader")]
+        // [ActiveIssue(https://github.com/dotnet/runtime/issues/115455)]
+        // [InlineData("bug93189.xsl", "bug93189.xml", "bug93189.xml", "NullResolver", true, "XmlReader")]
         [Theory]
         public void ValidCases(object param0, object param1, object param2, object param3, object param4, object param5)
         {