diff --git a/app.py b/app.py
index 54cfacd..1c27263 100644
--- a/app.py
+++ b/app.py
@@ -907,13 +907,17 @@ def upload_backup(router_id, backup_id):
     b = Backup.query.filter_by(id=backup_id, router_id=router.id, backup_type='binary').first()
     if not b:
         flash("Nie znaleziono backupu binarnego.")
-        return redirect(url_for('router_details', router_id=router.id))
+        #return redirect(url_for('router_details', router_id=router.id))
+        next_url = request.form.get('next') or request.referrer or url_for('dashboard')
+        return redirect(next_url)
     
     # Sprawdź sumę kontrolną pliku przed wgraniem
     local_checksum = compute_checksum(b.file_path)
     if b.checksum != local_checksum:
         flash("Błąd: suma kontrolna backupu nie zgadza się – plik może być uszkodzony.")
-        return redirect(url_for('router_details', router_id=router.id))
+        #return redirect(url_for('router_details', router_id=router.id))
+        next_url = request.form.get('next') or request.referrer or url_for('dashboard')
+        return redirect(next_url)
     
     try:
         ssh_upload_backup(router, b.file_path, expected_checksum=b.checksum)