--- a/eric6/QScintilla/Editor.py Wed Sep 30 19:50:33 2020 +0200 +++ b/eric6/QScintilla/Editor.py Thu Oct 01 17:34:48 2020 +0200 @@ -1751,7 +1751,10 @@ return if pyname: - self.apiLanguage = "Pygments|{0}".format(pyname) + if pyname.startswith("Pygments|"): + self.apiLanguage = pyname + else: + self.apiLanguage = "Pygments|{0}".format(pyname) else: if language == "Protocol": self.apiLanguage = language