diff --git a/OBSBlur/Window/WindowManager.cs b/OBSBlur/Window/WindowManager.cs
index bfba1ff..6aa3430 100644
--- a/OBSBlur/Window/WindowManager.cs
+++ b/OBSBlur/Window/WindowManager.cs
@@ -8,13 +8,16 @@ public class WindowManager : IDisposable
 {
     public readonly HashSet<WindowInfo> Windows = new();
     public int UpdateInterval = 10;
-    private bool KeepUpdating = true;
+    private bool _keepUpdating = true;
     public WindowManager()
     {
         Thread t = new (() =>
         {
-            while(KeepUpdating)
+            while (_keepUpdating)
+            {
+                Windows.Clear();
                 EnumWindows(WindowPlacement, 0);
+            }
             Thread.Sleep(UpdateInterval);
         });
         t.Start();
@@ -75,7 +78,7 @@ public class WindowManager : IDisposable
 
     public void Dispose()
     {
-        KeepUpdating = false;
+        _keepUpdating = false;
     }
 }