diff --git a/test/VaultSharp.UnitTests/End2End/VaultClientEnd2EndTests.cs b/test/VaultSharp.UnitTests/End2End/VaultClientEnd2EndTests.cs
index 53086582..1ef6203a 100644
--- a/test/VaultSharp.UnitTests/End2End/VaultClientEnd2EndTests.cs
+++ b/test/VaultSharp.UnitTests/End2End/VaultClientEnd2EndTests.cs
@@ -1167,6 +1167,8 @@ private async Task SecretTests()
             await Assert.ThrowsAsync<Exception>(() => _authenticatedClient.ReadSecretAsync(path));
         }
 
+        // raja todo. add approle tests.
+
         private async Task AppIdAuthenticationProviderTests()
         {
             // app-id auth