diff --git a/tests/EmbeddedResources/ResourcesTest.cs b/tests/EmbeddedResources/ResourcesTest.cs
index 1a0cb7fc6f..3efe21398a 100644
--- a/tests/EmbeddedResources/ResourcesTest.cs
+++ b/tests/EmbeddedResources/ResourcesTest.cs
@@ -44,10 +44,14 @@ namespace EmbeddedResources {
 			Assert.AreEqual ("Welcome", manager.GetString ("String1", new CultureInfo ("en")), "en");
 			Assert.AreEqual ("G'day", manager.GetString ("String1", new CultureInfo ("en-AU")), "en-AU");
 			Assert.AreEqual ("Willkommen", manager.GetString ("String1", new CultureInfo ("de")), "de");
+#if !(NET && __MACCATALYST__) // https://github.com/xamarin/xamarin-macios/issues/11392
 			Assert.AreEqual ("Willkommen", manager.GetString ("String1", new CultureInfo ("de-DE")), "de-DE");
+#endif
 			Assert.AreEqual ("Bienvenido", manager.GetString ("String1", new CultureInfo ("es")), "es");
+#if !(NET && __MACCATALYST__) // https://github.com/xamarin/xamarin-macios/issues/11392
 			Assert.AreEqual ("Bienvenido", manager.GetString ("String1", new CultureInfo ("es-AR")), "es-AR");
 			Assert.AreEqual ("Bienvenido", manager.GetString ("String1", new CultureInfo ("es-ES")), "es-ES");
+#endif
 		}
 	}
 }
\ No newline at end of file
diff --git a/tests/monotouch-test/Foundation/LocaleTest.cs b/tests/monotouch-test/Foundation/LocaleTest.cs
index b3a11a3798..bc9fd07b58 100644
--- a/tests/monotouch-test/Foundation/LocaleTest.cs
+++ b/tests/monotouch-test/Foundation/LocaleTest.cs
@@ -38,6 +38,9 @@ namespace MonoTouchFixtures.Foundation {
 			Assert.That (NSLocale.FromLocaleIdentifier (ident).Identifier, Is.EqualTo (ident), "FromLocaleIdentifier");
 		}
 		
+#if NET && __MACCATALYST__
+		[Ignore ("No globalization for Mac Catalyst yet - https://github.com/xamarin/xamarin-macios/issues/11392")]
+#endif
 		[Test]
 		public void InitRegionInfo ()
 		{