diff --git a/Tests/Open.Database.Extensions.Core.Tests/SingleResultBeforeMapTests.cs b/Tests/Open.Database.Extensions.Core.Tests/SingleResultBeforeMapTests.cs
index 6b77795..4d1879d 100644
--- a/Tests/Open.Database.Extensions.Core.Tests/SingleResultBeforeMapTests.cs
+++ b/Tests/Open.Database.Extensions.Core.Tests/SingleResultBeforeMapTests.cs
@@ -702,8 +702,8 @@ public static void TheExpressiveView_ReportsTheCommandsUseAsyncRead()
 		RecordingAsyncExecuteReader reading = Recording(useAsyncRead: true);
 		FakeExecuteReader other = Expressive(1, out _);
 
-		Assert.True(Assert.IsAssignableFrom<IExecuteReaderAsync>(reading.SingleResult()).UseAsyncRead);
-		Assert.False(Assert.IsAssignableFrom<IExecuteReaderAsync>(other.SingleResult()).UseAsyncRead);
+		Assert.True(Assert.IsType<IExecuteReaderAsync>(reading.SingleResult(), exactMatch: false).UseAsyncRead);
+		Assert.False(Assert.IsType<IExecuteReaderAsync>(other.SingleResult(), exactMatch: false).UseAsyncRead);
 	}
 
 	[Fact]