diff --git a/modules/main.py b/modules/main.py
index 15da955..42a121f 100644
--- a/modules/main.py
+++ b/modules/main.py
@@ -31,7 +31,7 @@
 from PyQt5.Qt import PYQT_VERSION_STR
 from PyQt5.QtCore import QDir, QLocale, Qt, QTimer, QTranslator, QObject
 from PyQt5.QtWidgets import (QDockWidget, QFileDialog, QMessageBox, QVBoxLayout,
-    QPushButton, QTableView, QWidget)
+                             QPushButton, QTableView, QWidget)
 from sqlalchemy import create_engine, orm
 
 from modules import VERSION_STR, model, writexlsx
@@ -617,7 +617,6 @@ def on_xlsx_export(self, test=None):
             QTimer(infobox).singleShot(500, infobox.reject)
         infobox.exec_()
 
-
     def on_exit(self):
         """exit and close