diff --git a/Backend.py b/Backend.py
index 4c36062..26711e1 100644
--- a/Backend.py
+++ b/Backend.py
@@ -206,5 +206,5 @@ def ftpDownload(ftp, file, stream):
             timer = time.time()
         dialog.update()
     ftp.retrbinary("RETR " + file, downloadCallback)
-    dialog.quit()
+    dialog.destroy()