diff --git a/tests/monotouch-test/Foundation/UbiquitousKeyValueStoreTest.cs b/tests/monotouch-test/Foundation/UbiquitousKeyValueStoreTest.cs
index f85d2de43a..7c4e0d3e46 100644
--- a/tests/monotouch-test/Foundation/UbiquitousKeyValueStoreTest.cs
+++ b/tests/monotouch-test/Foundation/UbiquitousKeyValueStoreTest.cs
@@ -32,6 +32,10 @@ namespace MonoTouchFixtures.Foundation {
 						if ((Runtime.Arch == Arch.DEVICE) && TestRuntime.CheckXcodeVersion (12,0))
 							Assert.Null (store [key], "key 1");
 						else
+#elif __MACCATALYST__ || __MACOS__
+						if (TestRuntime.CheckXcodeVersion (13, 0))
+							Assert.Null (store [key], "key 1");
+						else
 #endif
 						Assert.AreEqual (value, store [key], "key 1");
 
@@ -41,6 +45,10 @@ namespace MonoTouchFixtures.Foundation {
 						if ((Runtime.Arch == Arch.DEVICE) && TestRuntime.CheckXcodeVersion (12,0))
 							Assert.Null (store [(string) key], "key 2");
 						else
+#elif __MACCATALYST__ || __MACOS__
+						if (TestRuntime.CheckXcodeVersion (13, 0))
+							Assert.Null (store [(string) key], "key 2");
+						else
 #endif
 						Assert.AreEqual (value, store [(string) key], "key 2");
 					}