diff --git a/StatusWindow/WindowSource.cs b/StatusWindow/WindowSource.cs
index c8cbbd9..a03f431 100644
--- a/StatusWindow/WindowSource.cs
+++ b/StatusWindow/WindowSource.cs
@@ -152,7 +152,7 @@ internal class WindowSource : IWindowSource, IDisposable
         Data.Load();
     }
 
-    private void Save()
+    private static void Save()
     {
         Data.Save();
     }