diff --git a/Facepunch.Steamworks.Test/Client/ClientTest.cs b/Facepunch.Steamworks.Test/Client/ClientTest.cs
index cfbf51a..f08fbc4 100644
--- a/Facepunch.Steamworks.Test/Client/ClientTest.cs
+++ b/Facepunch.Steamworks.Test/Client/ClientTest.cs
@@ -84,6 +84,8 @@ namespace Facepunch.Steamworks.Test
             var sw = new Stopwatch();
             using ( var client = new Facepunch.Steamworks.Client( 252490 ) )
             {
+                Assert.IsTrue(client.IsValid);
+
                 for( int i=0; i<1024; i++ )
                 {
                     sw.Restart();