--- a/src/eric7/QScintilla/EditorAssembly.py	Tue Jan 10 09:19:32 2023 +0100
+++ b/src/eric7/QScintilla/EditorAssembly.py	Tue Jan 10 09:38:34 2023 +0100
@@ -161,6 +161,7 @@
                 self.__editor.cursorLineChanged.disconnect(
                     self.__editorCursorLineChanged
                 )
+            with contextlib.suppress(TypeError):
                 self.__parseTimer.timeout.disconnect(self.__parseEditor)
 
             self.__globalsCombo.clear()