--- a/eric7/QScintilla/Editor.py	Sat Jul 17 15:45:34 2021 +0200
+++ b/eric7/QScintilla/Editor.py	Sun Jul 18 12:23:03 2021 +0200
@@ -4430,7 +4430,7 @@
             Preferences.getEditor("ShowMarkerMapOnRight"))
         self.__markerMap.initColors()
         
-        self.setLanguage(self.fileName)
+        self.setLanguage(self.fileName, propagate=False)
         
         self.settingsRead.emit()