--- a/eric7/QScintilla/Lexers/__init__.py	Wed Dec 08 19:52:51 2021 +0100
+++ b/eric7/QScintilla/Lexers/__init__.py	Thu Dec 09 20:07:08 2021 +0100
@@ -913,6 +913,7 @@
         '*.eqj': "JSON",
         '*.esj': "JSON",
         '*.etj': "JSON",
+        '*.ethj': "JSON",
         '*.proto': "Protocol Buffer",
         '*.po': "Gettext",
         '*.coffee': "CoffeeScript",