diff --git a/eng/pipelines/runtime-extra-platforms-other.yml b/eng/pipelines/runtime-extra-platforms-other.yml
index c201d118b62db..a3b0116b30c8b 100644
--- a/eng/pipelines/runtime-extra-platforms-other.yml
+++ b/eng/pipelines/runtime-extra-platforms-other.yml
@@ -91,7 +91,7 @@ jobs:
       isSingleFile: true
       nameSuffix: NativeAOT_Libs_Passing
       buildArgs: -s clr.aot+libs+libs.tests -c $(_BuildConfig) /p:TestNativeAot=true /p:ArchiveTests=true
-      timeoutInMinutes: 180
+      timeoutInMinutes: 240
       # extra steps, run tests
       extraStepsTemplate: /eng/pipelines/libraries/helix.yml
       extraStepsParameters:
diff --git a/src/libraries/tests.proj b/src/libraries/tests.proj
index b259bb9920084..c854dbb8f033c 100644
--- a/src/libraries/tests.proj
+++ b/src/libraries/tests.proj
@@ -448,31 +448,19 @@
     <ProjectExclusions Include="$(MSBuildThisFileDirectory)System.IO.FileSystem\tests\System.IO.FileSystem.Tests.csproj" />
     <!--Needs work to get these tests to pass -->
     <!--These tests have failures-->
-    <!-- System.Collection.Immutable running into https://github.com/dotnet/runtime/issues/70012 -->
-    <ProjectExclusions Include="$(MSBuildThisFileDirectory)System.Collections.Immutable\tests\System.Collections.Immutable.Tests.csproj"
-                      Condition="'$(TargetOS)' == 'linux'" />
+    <!-- Couple trimming related issues. Easy -->
     <ProjectExclusions Include="$(MSBuildThisFileDirectory)System.Console\tests\System.Console.Tests.csproj" 
                       Condition="'$(TargetOS)' == 'linux'" />
+    <!-- Test needs to copy .so file: https://github.com/dotnet/runtime/issues/72987 -->
     <ProjectExclusions Include="$(MSBuildThisFileDirectory)System.IO.Ports\tests\System.IO.Ports.Tests.csproj"
                       Condition="'$(TargetOS)' == 'linux'" />
-    <ProjectExclusions Include="$(MSBuildThisFileDirectory)Microsoft.Extensions.Hosting\tests\FunctionalTests\Microsoft.Extensions.Hosting.Functional.Tests.csproj"
-                      Condition="'$(TargetOS)' == 'linux'" />
-    <ProjectExclusions Include="$(MSBuildThisFileDirectory)System.Net.Http\tests\EnterpriseTests\System.Net.Http.Enterprise.Tests.csproj"
-                      Condition="'$(TargetOS)' == 'linux'" />
-    <ProjectExclusions Include="$(MSBuildThisFileDirectory)System.Net.Security\tests\EnterpriseTests\System.Net.Security.Enterprise.Tests.csproj"
-                      Condition="'$(TargetOS)' == 'linux'" />
-    <ProjectExclusions Include="$(MSBuildThisFileDirectory)System.Threading.Tasks.Dataflow\tests\System.Threading.Tasks.Dataflow.Tests.csproj"
-                      Condition="'$(TargetOS)' == 'linux'" />
-    <ProjectExclusions Include="$(MSBuildThisFileDirectory)System.Numerics.Vectors\tests\System.Numerics.Vectors.Tests.csproj"
-                      Condition="'$(TargetOS)' == 'linux'" />
-    <ProjectExclusions Include="$(MSBuildThisFileDirectory)System.Linq.Expressions\tests\System.Linq.Expressions.Tests.csproj"
-                      Condition="'$(TargetOS)' == 'linux' and '$(TargetArchitecture)' == 'arm64'" />
+    <!-- Looks like our xunit runner doesn't respect tests that don't want to be multithreaded -->
     <ProjectExclusions Include="$(MSBuildThisFileDirectory)System.Net.NameResolution\tests\FunctionalTests\System.Net.NameResolution.Functional.Tests.csproj"
                       Condition="'$(TargetOS)' == 'windows'"/>
 
     <!-- Timing out on Linux. GC suspension? -->
     <ProjectExclusions Include="$(MSBuildThisFileDirectory)System.Collections.Concurrent\tests\System.Collections.Concurrent.Tests.csproj"
-                      Condition="'$(TargetOS)' == 'linux'" />
+                      Condition="'$(TargetOS)' == 'linux' and '$(TargetArchitecture)' == 'arm64'" />
 
     <ProjectExclusions Include="$(MSBuildThisFileDirectory)System.Linq\tests\System.Linq.Tests.csproj" />
     <ProjectExclusions Include="$(MSBuildThisFileDirectory)System.Net.Http.Json\tests\FunctionalTests\System.Net.Http.Json.Functional.Tests.csproj" />