diff --git a/src/libraries/tests.proj b/src/libraries/tests.proj
index e0c341cc41e90..e412063ebd50b 100644
--- a/src/libraries/tests.proj
+++ b/src/libraries/tests.proj
@@ -441,6 +441,9 @@
   </ItemGroup>
 
   <ItemGroup Condition="'$(TestNativeAot)' == 'true' and '$(RunDisabledNativeAotTests)' != 'true'">
+    <!-- https://github.com/dotnet/runtime/issues/108274 -->
+    <ProjectExclusions Include="$(MSBuildThisFileDirectory)System.Collections.Immutable\tests\System.Collections.Immutable.Tests.csproj" />
+
     <!-- https://github.com/dotnet/runtime/issues/72908 -->
     <ProjectExclusions Include="$(MSBuildThisFileDirectory)System.Reflection.MetadataLoadContext\tests\System.Reflection.MetadataLoadContext.Tests.csproj" />