diff --git a/test/Libraries/Microsoft.Extensions.AotCompatibility.TestApp/Microsoft.Extensions.AotCompatibility.TestApp.csproj b/test/Libraries/Microsoft.Extensions.AotCompatibility.TestApp/Microsoft.Extensions.AotCompatibility.TestApp.csproj
index e82e071561..fdf1115e8f 100644
--- a/test/Libraries/Microsoft.Extensions.AotCompatibility.TestApp/Microsoft.Extensions.AotCompatibility.TestApp.csproj
+++ b/test/Libraries/Microsoft.Extensions.AotCompatibility.TestApp/Microsoft.Extensions.AotCompatibility.TestApp.csproj
@@ -16,6 +16,8 @@
     <PackageReference Remove="ReferenceTrimmer" />
 
     <LibraryProjects Include="$(RepoRoot)\src\Libraries\**\*.csproj" />
+    <!-- https://github.com/dotnet/extensions/issues/5626 -->
+    <LibraryProjects Remove="$(RepoRoot)\src\Libraries\Microsoft.Extensions.AI.Abstractions\Microsoft.Extensions.AI.Abstractions.csproj" />
     <!-- https://github.com/Azure/azure-sdk-for-net/issues/47069 -->
     <LibraryProjects Remove="$(RepoRoot)\src\Libraries\Microsoft.Extensions.AI.AzureAIInference\Microsoft.Extensions.AI.AzureAIInference.csproj" />
     <!-- https://github.com/openai/openai-dotnet/issues/20 -->