diff --git a/lib/read.py b/lib/read.py
index ff5035d..e3bdcea 100644
--- a/lib/read.py
+++ b/lib/read.py
@@ -221,7 +221,8 @@ class EditDialog(QDialog, Ui_Dialog):
         path.lineTo(0, 0)
         painter.translate(1.0, c_pt.y())
         painter.fillPath(path, brush)
-
+        return
+    
     @pyqtSlot()
     def nextParaAction(self) -> None:
         self.block += 1