diff --git a/dlls/windows.perception.stub/observer.c b/dlls/windows.perception.stub/observer.c
index 16f573e4d84..50643b77981 100644
--- a/dlls/windows.perception.stub/observer.c
+++ b/dlls/windows.perception.stub/observer.c
@@ -149,8 +149,10 @@ DEFINE_IINSPECTABLE( observer_statics2, ISpatialSurfaceObserverStatics2, struct
 
 static HRESULT WINAPI observer_statics2_IsSupported( ISpatialSurfaceObserverStatics2 *iface, boolean *value )
 {
-    FIXME( "iface %p, value %p stub!\n", iface, value );
-    return E_NOTIMPL;
+    TRACE( "iface %p, value %p.\n", iface, value );
+
+    *value = FALSE;
+    return S_OK;
 }
 
 static const struct ISpatialSurfaceObserverStatics2Vtbl observer_statics2_vtbl =
diff --git a/dlls/windows.perception.stub/tests/perception.c b/dlls/windows.perception.stub/tests/perception.c
index a112bf7e52a..3e11f5ea8e7 100644
--- a/dlls/windows.perception.stub/tests/perception.c
+++ b/dlls/windows.perception.stub/tests/perception.c
@@ -77,8 +77,8 @@ static void test_ObserverStatics(void)
 
     value = TRUE;
     hr = ISpatialSurfaceObserverStatics2_IsSupported( observer_statics2, &value );
-    todo_wine ok( hr == S_OK, "got hr %#lx.\n", hr );
-    todo_wine ok( !value, "got %d.\n", value );
+    ok( hr == S_OK, "got hr %#lx.\n", hr );
+    ok( !value, "got %d.\n", value );
 
     ref = ISpatialSurfaceObserverStatics2_Release( observer_statics2 );
     ok( ref == 2, "got ref %ld.\n", ref );