diff --git a/src/client/Microsoft.Identity.Client/AppConfig/AuthorityInfo.cs b/src/client/Microsoft.Identity.Client/AppConfig/AuthorityInfo.cs
index 8a26e3ec43..4bd3af2778 100644
--- a/src/client/Microsoft.Identity.Client/AppConfig/AuthorityInfo.cs
+++ b/src/client/Microsoft.Identity.Client/AppConfig/AuthorityInfo.cs
@@ -117,9 +117,9 @@ private AuthorityInfo(
///
/// For IWA
///
- internal bool IsUserAssertionSupported =>
- AuthorityType != AuthorityType.Adfs &&
- AuthorityType != AuthorityType.B2C;
+ internal bool IsWsTrustFlowSupported =>
+ AuthorityType == AuthorityType.Aad ||
+ AuthorityType == AuthorityType.Dsts;
///
/// Authority supports multi-tenancy. ADFS and Generic authorities are not tenanted.
diff --git a/src/client/Microsoft.Identity.Client/Internal/Requests/IntegratedWindowsAuthRequest.cs b/src/client/Microsoft.Identity.Client/Internal/Requests/IntegratedWindowsAuthRequest.cs
index 6e0c6b26e7..fd95055860 100644
--- a/src/client/Microsoft.Identity.Client/Internal/Requests/IntegratedWindowsAuthRequest.cs
+++ b/src/client/Microsoft.Identity.Client/Internal/Requests/IntegratedWindowsAuthRequest.cs
@@ -52,7 +52,7 @@ protected override async Task ExecuteAsync(CancellationTok
private async Task FetchAssertionFromWsTrustAsync()
{
- if (!AuthenticationRequestParameters.AuthorityInfo.IsUserAssertionSupported)
+ if (!AuthenticationRequestParameters.AuthorityInfo.IsWsTrustFlowSupported)
{
//IWA is currently not supported in pure adfs environments. See https://github.com/AzureAD/microsoft-authentication-library-for-dotnet/issues/2771
throw new MsalClientException(
diff --git a/src/client/Microsoft.Identity.Client/Internal/Requests/UsernamePasswordRequest.cs b/src/client/Microsoft.Identity.Client/Internal/Requests/UsernamePasswordRequest.cs
index 339216b83d..3a67968e2c 100644
--- a/src/client/Microsoft.Identity.Client/Internal/Requests/UsernamePasswordRequest.cs
+++ b/src/client/Microsoft.Identity.Client/Internal/Requests/UsernamePasswordRequest.cs
@@ -106,7 +106,7 @@ private async Task GetTokenResponseAsync(CancellationToken ca
private async Task FetchAssertionFromWsTrustAsync()
{
- if (!AuthenticationRequestParameters.AuthorityInfo.IsUserAssertionSupported)
+ if (!AuthenticationRequestParameters.AuthorityInfo.IsWsTrustFlowSupported)
{
return null;
}
diff --git a/tests/Microsoft.Identity.Test.Unit/CoreTests/InstanceTests/DstsAuthorityTests.cs b/tests/Microsoft.Identity.Test.Unit/CoreTests/InstanceTests/DstsAuthorityTests.cs
index 7c52557e82..d376594b96 100644
--- a/tests/Microsoft.Identity.Test.Unit/CoreTests/InstanceTests/DstsAuthorityTests.cs
+++ b/tests/Microsoft.Identity.Test.Unit/CoreTests/InstanceTests/DstsAuthorityTests.cs
@@ -98,7 +98,7 @@ public void DstsAuthorityFlags()
Assert.IsTrue((app.AppConfig as ApplicationConfiguration).Authority.AuthorityInfo.CanBeTenanted);
Assert.IsTrue((app.AppConfig as ApplicationConfiguration).Authority.AuthorityInfo.IsClientInfoSupported);
Assert.IsFalse((app.AppConfig as ApplicationConfiguration).Authority.AuthorityInfo.IsInstanceDiscoverySupported);
- Assert.IsTrue((app.AppConfig as ApplicationConfiguration).Authority.AuthorityInfo.IsUserAssertionSupported);
+ Assert.IsTrue((app.AppConfig as ApplicationConfiguration).Authority.AuthorityInfo.IsWsTrustFlowSupported);
}
[TestMethod]