diff --git a/pysollib/tile/menubar.py b/pysollib/tile/menubar.py
index 6e7358c0..837b1be9 100644
--- a/pysollib/tile/menubar.py
+++ b/pysollib/tile/menubar.py
@@ -88,6 +88,7 @@ class PysolMenubarTk(PysolMenubarTkCommon):
 
     def _calcSelectTileDialogWithPreview(self):
         return SelectTileDialogWithPreview
+
     #
     # create the menubar
     #