diff --git a/Ninjacrab.PersistentWindows.Solution/Common/PersistentWindowProcessor.cs b/Ninjacrab.PersistentWindows.Solution/Common/PersistentWindowProcessor.cs
index b3a6f2f..dc4acda 100644
--- a/Ninjacrab.PersistentWindows.Solution/Common/PersistentWindowProcessor.cs
+++ b/Ninjacrab.PersistentWindows.Solution/Common/PersistentWindowProcessor.cs
@@ -1390,6 +1390,9 @@ namespace PersistentWindows.Common
                     if (!monitorApplications.ContainsKey(display_key))
                         monitorApplications[display_key] = new Dictionary<IntPtr, List<ApplicationDisplayMetrics>>();
 
+                    monitorApplications[display_key][hwnd] = deadApps[display_key][kid];
+                    deadApps[display_key].Remove(kid);
+
                     //replace prev zorder reference of dead_hwnd with hwnd in monitorApplication
                     foreach (var hw in monitorApplications[display_key].Keys)
                     {
@@ -1400,9 +1403,6 @@ namespace PersistentWindows.Common
                         }
                     }
 
-                    monitorApplications[display_key][hwnd] = deadApps[display_key][kid];
-                    deadApps[display_key].Remove(kid);
-
                     if (display_key == curDisplayKey)
                         r = monitorApplications[display_key][hwnd].Last<ApplicationDisplayMetrics>();