diff --git a/DigitalData.Auth.Abstractions/ClientExtensions.cs b/DigitalData.Auth.Abstractions/ClientExtensions.cs
deleted file mode 100644
index 2793be6..0000000
--- a/DigitalData.Auth.Abstractions/ClientExtensions.cs
+++ /dev/null
@@ -1,6 +0,0 @@
-namespace DigitalData.Auth.Abstractions;
-
-public static class ClientExtensions
-{
-    public static bool IsConnectionFailed(this IAuthClient client) => client.ConnectionError is not null;
-}
\ No newline at end of file
diff --git a/DigitalData.Auth.Tests/Client/AuthClientTests.cs b/DigitalData.Auth.Tests/Client/AuthClientTests.cs
index 136ac89..c4b2fc7 100644
--- a/DigitalData.Auth.Tests/Client/AuthClientTests.cs
+++ b/DigitalData.Auth.Tests/Client/AuthClientTests.cs
@@ -109,12 +109,7 @@ public class AuthClientTests
         await client.StartAsync();
 
         // Assert
-        Assert.Multiple(() =>
-        {
-            Assert.That(client.IsConnected);
-            Assert.That(!client.IsConnectionFailed);
-            Assert.That(client.ConnectionError, Is.Null);
-        });
+        Assert.That(client.IsConnected);
     }
 
     [Test]