diff --git a/src/SluCalendar.py b/src/SluCalendar.py
index 973c54a9cf5724a51301df73527f915dca1cf1f3..b716ed67db22d74b269c4878aa69018490491978 100644
--- a/src/SluCalendar.py
+++ b/src/SluCalendar.py
@@ -482,7 +482,6 @@ class MainWindow(QDialog): #tabelle SHOW
 
 
 #####################
-if __name__ == '__main__':
-    app = QApplication([])
-    window = MainWindow()
-    app.exec_()
\ No newline at end of file
+app = QApplication([])
+main = MainWindow()
+app.exec_()
\ No newline at end of file