diff --git a/Crypto Notepad/MainForm.cs b/Crypto Notepad/MainForm.cs
index 866b37d..4de0272 100644
--- a/Crypto Notepad/MainForm.cs	
+++ b/Crypto Notepad/MainForm.cs	
@@ -773,6 +773,10 @@ private void MainWindow_FormClosing(object sender, FormClosingEventArgs e)
                     {
                         PublicVar.messageBoxCenterParent = true;
                     }
+                    else
+                    {
+                        PublicVar.messageBoxCenterParent = false;
+                    }
                     using (new CenterWinDialog(this))
                     {
                         DialogResult res = MessageBox.Show(this, messageBoxText, PublicVar.appName, MessageBoxButtons.YesNoCancel, MessageBoxIcon.Question);