diff --git a/src/homekit.cs b/src/homekit.cs
index dfaf0badaa8a..fe8f2cfcee82 100644
--- a/src/homekit.cs
+++ b/src/homekit.cs
@@ -1120,6 +1120,11 @@ partial interface HMTrigger {
 		[Export ("actionSets", ArgumentSemantic.Copy)]
 		HMActionSet [] ActionSets { get; }
 
+		[Deprecated (PlatformName.MacOSX, 14, 0, message: "No longer supported.")]
+		[Deprecated (PlatformName.iOS, 17, 0, message: "No longer supported.")]
+		[Deprecated (PlatformName.WatchOS, 10, 0, message: "No longer supported.")]
+		[Deprecated (PlatformName.TvOS, 17, 0, message: "No longer supported.")]
+		[Deprecated (PlatformName.MacCatalyst, 17, 0, message: "No longer supported.")]
 		[NullAllowed, Export ("lastFireDate", ArgumentSemantic.Copy)]
 		NSDate LastFireDate { get; }
 
diff --git a/tests/xtro-sharpie/api-annotations-dotnet/MacCatalyst-HomeKit.todo b/tests/xtro-sharpie/api-annotations-dotnet/MacCatalyst-HomeKit.todo
deleted file mode 100644
index 76447e8bedbb..000000000000
--- a/tests/xtro-sharpie/api-annotations-dotnet/MacCatalyst-HomeKit.todo
+++ /dev/null
@@ -1 +0,0 @@
-!missing-protocol-member! HMAccessoryDelegate::accessory:didUpdateWifiNetworkInfo: not found
diff --git a/tests/xtro-sharpie/api-annotations-dotnet/iOS-HomeKit.todo b/tests/xtro-sharpie/api-annotations-dotnet/iOS-HomeKit.todo
deleted file mode 100644
index 4c7da807a81d..000000000000
--- a/tests/xtro-sharpie/api-annotations-dotnet/iOS-HomeKit.todo
+++ /dev/null
@@ -1 +0,0 @@
-!deprecated-attribute-missing! HMTrigger::lastFireDate missing a [Deprecated] attribute
diff --git a/tests/xtro-sharpie/api-annotations-dotnet/tvOS-HomeKit.todo b/tests/xtro-sharpie/api-annotations-dotnet/tvOS-HomeKit.todo
deleted file mode 100644
index 4c7da807a81d..000000000000
--- a/tests/xtro-sharpie/api-annotations-dotnet/tvOS-HomeKit.todo
+++ /dev/null
@@ -1 +0,0 @@
-!deprecated-attribute-missing! HMTrigger::lastFireDate missing a [Deprecated] attribute
diff --git a/tests/xtro-sharpie/iOS-HomeKit.todo b/tests/xtro-sharpie/iOS-HomeKit.todo
deleted file mode 100644
index 4c7da807a81d..000000000000
--- a/tests/xtro-sharpie/iOS-HomeKit.todo
+++ /dev/null
@@ -1 +0,0 @@
-!deprecated-attribute-missing! HMTrigger::lastFireDate missing a [Deprecated] attribute
diff --git a/tests/xtro-sharpie/tvOS-HomeKit.todo b/tests/xtro-sharpie/tvOS-HomeKit.todo
deleted file mode 100644
index 4c7da807a81d..000000000000
--- a/tests/xtro-sharpie/tvOS-HomeKit.todo
+++ /dev/null
@@ -1 +0,0 @@
-!deprecated-attribute-missing! HMTrigger::lastFireDate missing a [Deprecated] attribute
diff --git a/tests/xtro-sharpie/watchOS-HomeKit.todo b/tests/xtro-sharpie/watchOS-HomeKit.todo
deleted file mode 100644
index 4c7da807a81d..000000000000
--- a/tests/xtro-sharpie/watchOS-HomeKit.todo
+++ /dev/null
@@ -1 +0,0 @@
-!deprecated-attribute-missing! HMTrigger::lastFireDate missing a [Deprecated] attribute