diff --git a/Elwig/App.xaml.cs b/Elwig/App.xaml.cs
index 160c5ef..93ed1ed 100644
--- a/Elwig/App.xaml.cs
+++ b/Elwig/App.xaml.cs
@@ -202,7 +202,9 @@ namespace Elwig {
         }
 
         public static async Task HintContextChange() {
-            CurrentApp.LastChanged = CurrentLastWrite;
+            var ch = CurrentLastWrite;
+            if (ch > CurrentApp.LastChanged)
+                CurrentApp.LastChanged = ch;
             foreach (Window w in CurrentApp.Windows) {
                 if (w is not ContextWindow c) continue;
                 await c.HintContextChange();