diff --git a/src/libraries/System.Net.Http/tests/StressTests/HttpStress/Program.cs b/src/libraries/System.Net.Http/tests/StressTests/HttpStress/Program.cs
index 5a60db6364aad4..0f47ae1b232fd9 100644
--- a/src/libraries/System.Net.Http/tests/StressTests/HttpStress/Program.cs
+++ b/src/libraries/System.Net.Http/tests/StressTests/HttpStress/Program.cs
@@ -162,7 +162,7 @@ private static async Task<ExitCode> Run(Configuration config)
 
             string GetAssemblyInfo(Assembly assembly) => $"{assembly.Location}, modified {new FileInfo(assembly.Location).LastWriteTime}";
 
-            Type msQuicApiType = typeof(QuicConnection).Assembly.GetType("System.Net.Quic.MsQuicApi");
+            Type msQuicApiType = Type.GetType("System.Net.Quic.MsQuicApi, System.Net.Quic");
             string msQuicLibraryVersion = (string)msQuicApiType.GetProperty("MsQuicLibraryVersion", BindingFlags.NonPublic | BindingFlags.Static).GetGetMethod(true).Invoke(null, Array.Empty<object?>());
 
             Console.WriteLine("       .NET Core: " + GetAssemblyInfo(typeof(object).Assembly));
diff --git a/src/libraries/System.Net.Quic/tests/FunctionalTests/QuicTestBase.cs b/src/libraries/System.Net.Quic/tests/FunctionalTests/QuicTestBase.cs
index c5f7fb5c751e42..149ac5bc2671e3 100644
--- a/src/libraries/System.Net.Quic/tests/FunctionalTests/QuicTestBase.cs
+++ b/src/libraries/System.Net.Quic/tests/FunctionalTests/QuicTestBase.cs
@@ -45,7 +45,7 @@ public abstract class QuicTestBase : IDisposable
         static unsafe QuicTestBase()
         {
             // If any of the reflection bellow breaks due to changes in "System.Net.Quic.MsQuicApi", also check and fix HttpStress project as it uses the same hack.
-            Type msQuicApiType = typeof(QuicConnection).Assembly.GetType("System.Net.Quic.MsQuicApi");
+            Type msQuicApiType = Type.GetType("System.Net.Quic.MsQuicApi, System.Net.Quic");
 
             string msQuicLibraryVersion = (string)msQuicApiType.GetProperty("MsQuicLibraryVersion", BindingFlags.NonPublic | BindingFlags.Static).GetGetMethod(true).Invoke(null, Array.Empty<object?>());
             Console.WriteLine($"MsQuic {(IsSupported ? "supported" : "not supported")} and using '{msQuicLibraryVersion}'.");