diff --git a/JL.Core/Lookup/Lookup.cs b/JL.Core/Lookup/Lookup.cs
index 11aea3e0..dbb556fe 100644
--- a/JL.Core/Lookup/Lookup.cs
+++ b/JL.Core/Lookup/Lookup.cs
@@ -21,7 +21,7 @@ public static class Lookup
         public static List<Dictionary<LookupResult, List<string>>> LookupText(string text)
         {
             DateTime preciseTimeNow = new(Stopwatch.GetTimestamp());
-            if ((preciseTimeNow - s_lastLookupTime).Milliseconds < Storage.Frontend.CoreConfig.LookupRate) return null;
+            if ((preciseTimeNow - s_lastLookupTime).TotalMilliseconds < Storage.Frontend.CoreConfig.LookupRate) return null;
             s_lastLookupTime = preciseTimeNow;
 
             if (Storage.Frontend.CoreConfig.KanjiMode)
diff --git a/JL.Core/Storage.cs b/JL.Core/Storage.cs
index 04af964d..98c7d0f7 100644
--- a/JL.Core/Storage.cs
+++ b/JL.Core/Storage.cs
@@ -25,7 +25,7 @@ public static class Storage
 
         // public static readonly string ResourcesPath = Path.Join(Directory.GetCurrentDirectory(), "Resources");
         public static readonly HttpClient Client = new(new HttpClientHandler { UseProxy = false });
-        public static readonly Version Version = new(1, 6);
+        public static readonly Version Version = new(1, 7);
         public static readonly string RepoUrl = "https://github.com/rampaa/JL/";
         public static bool Ready { get; set; } = false;
         public static bool UpdatingJMdict { get; set; } = false;
diff --git a/JL.Windows/GUI/MainWindow.xaml.cs b/JL.Windows/GUI/MainWindow.xaml.cs
index b8c37950..8b3b8d77 100644
--- a/JL.Windows/GUI/MainWindow.xaml.cs
+++ b/JL.Windows/GUI/MainWindow.xaml.cs
@@ -119,7 +119,8 @@ private void CopyFromClipboard()
         private void ClipboardChanged(object sender, EventArgs e)
         {
             DateTime currentTime = new(Stopwatch.GetTimestamp());
-            if ((currentTime - _lastClipboardChangeTime).Milliseconds > 5)
+
+            if ((currentTime - _lastClipboardChangeTime).TotalMilliseconds > 5)
             {
                 _lastClipboardChangeTime = currentTime;
                 CopyFromClipboard();