diff --git a/Tests/Testably.Abstractions.Tests/FileSystem/DirectoryInfo/Tests.cs b/Tests/Testably.Abstractions.Tests/FileSystem/DirectoryInfo/Tests.cs
index 90c270b7..61b2d8ed 100644
--- a/Tests/Testably.Abstractions.Tests/FileSystem/DirectoryInfo/Tests.cs
+++ b/Tests/Testably.Abstractions.Tests/FileSystem/DirectoryInfo/Tests.cs
@@ -273,9 +273,9 @@ public void Parent_ArbitraryPaths_ShouldNotBeNull(string path1,
 		IDirectoryInfo sut = FileSystem.DirectoryInfo.New(path);
 
 		sut.Parent.Should().NotBeNull();
-		sut.Parent!.Should().NotExist();
-		sut.Parent.Parent.Should().NotBeNull();
-		sut.Parent.Parent!.Should().NotExist();
+		sut.Parent.Should().NotExist();
+		sut.Parent?.Parent.Should().NotBeNull();
+		sut.Parent?.Parent.Should().NotExist();
 	}
 
 	[SkippableFact]