diff --git a/src/appkit.cs b/src/appkit.cs
index b97be9410982..9da780ebb521 100644
--- a/src/appkit.cs
+++ b/src/appkit.cs
@@ -9307,10 +9307,13 @@ interface NSOpenPanel {
 		[ForcedType] // different type used inside a sandbox
 		NSOpenPanel OpenPanel { get; }
 
+#if !XAMCORE_5_0
+		[EditorBrowsable (EditorBrowsableState.Never)]
 		[Advice ("You must use 'OpenPanel' method if the application is sandboxed.")]
 		[Deprecated (PlatformName.MacOSX, 10, 15, message: "All open panels now run out-of-process, use 'OpenPanel' method instead")]
 		[Export ("init")]
 		NativeHandle Constructor ();
+#endif
 
 		[Export ("URLs")]
 		NSUrl [] Urls { get; }
@@ -13652,10 +13655,13 @@ interface NSSavePanel {
 		[ForcedType] // different type used inside a sandbox
 		NSSavePanel SavePanel { get; }
 
+#if !XAMCORE_5_0
 		[Advice ("You must use 'SavePanel' method if the application is sandboxed.")]
 		[Deprecated (PlatformName.MacOSX, 10, 15, message: "All save panels now run out-of-process, use 'SavePanel' method instead")]
+		[EditorBrowsable (EditorBrowsableState.Never)]
 		[Export ("init")]
 		NativeHandle Constructor ();
+#endif
 
 		[Export ("URL")]
 		NSUrl Url { get; }
diff --git a/tests/cecil-tests/Documentation.KnownFailures.txt b/tests/cecil-tests/Documentation.KnownFailures.txt
index 900ecf8af7ed..c8004636b0fe 100644
--- a/tests/cecil-tests/Documentation.KnownFailures.txt
+++ b/tests/cecil-tests/Documentation.KnownFailures.txt
@@ -24342,7 +24342,6 @@ M:AppKit.NSOpenGLPixelFormat.#ctor(System.Object[])
 M:AppKit.NSOpenGLPixelFormat.#ctor(System.UInt32[])
 M:AppKit.NSOpenGLPixelFormat.EncodeTo(Foundation.NSCoder)
 M:AppKit.NSOpenGLView.#ctor(CoreGraphics.CGRect)
-M:AppKit.NSOpenPanel.#ctor
 M:AppKit.NSOpenPanel.BeginSheet(System.String,System.String,System.String[],AppKit.NSWindow,System.Action)
 M:AppKit.NSOpenPanel.BeginSheet(System.String,System.String,System.String[],AppKit.NSWindow)
 M:AppKit.NSOpenSaveExpandingEventArgs.#ctor(System.Boolean)
@@ -24687,7 +24686,6 @@ M:AppKit.NSRulerMarkerClientViewDelegation.RulerViewLocation(AppKit.NSView,AppKi
 M:AppKit.NSRulerMarkerClientViewDelegation.RulerViewPoint(AppKit.NSView,AppKit.NSRulerView,System.Runtime.InteropServices.NFloat)
 M:AppKit.NSRulerView.#ctor(CoreGraphics.CGRect)
 M:AppKit.NSRulerView.Dispose(System.Boolean)
-M:AppKit.NSSavePanel.#ctor
 M:AppKit.NSSavePanel.add_DidChangeToDirectory(System.EventHandler{AppKit.NSOpenSavePanelUrlEventArgs})
 M:AppKit.NSSavePanel.add_DidSelectType(System.EventHandler{AppKit.NSopenSavePanelUTTypeEventArgs})
 M:AppKit.NSSavePanel.add_DirectoryDidChange(System.EventHandler{AppKit.NSOpenSaveFilenameEventArgs})