diff --git a/ICSharpCode.Decompiler.Tests/TestCases/Pretty/GloballyQualifiedTypeInStringInterpolation.cs b/ICSharpCode.Decompiler.Tests/TestCases/Pretty/GloballyQualifiedTypeInStringInterpolation.cs
index 0759a9e51..78af64e56 100644
--- a/ICSharpCode.Decompiler.Tests/TestCases/Pretty/GloballyQualifiedTypeInStringInterpolation.cs
+++ b/ICSharpCode.Decompiler.Tests/TestCases/Pretty/GloballyQualifiedTypeInStringInterpolation.cs
@@ -4,7 +4,7 @@
 	{
 		public static string Root => $"Prefix {(global::System.DateTime.Now)} suffix";
 		public static string Cast => $"Prefix {((int)global::System.DateTime.Now.Ticks)} suffix";
-#if CS100 && !NET40
+#if CS100 && NET60
 		public static string Lambda1 => $"Prefix {(() => global::System.DateTime.Now)} suffix";
 #else
 		public static string Lambda1 => $"Prefix {(global::System.Func<global::System.DateTime>)(() => global::System.DateTime.Now)} suffix";