diff --git a/editors/demo/src/HHMI/config/config.js b/editors/demo/src/HHMI/config/config.js
index e32464eb2f5cff425edb5790c60a10b9d0665b0c..dfef0ca742cc4a875d9b66642ff96ee0372c01fb 100644
--- a/editors/demo/src/HHMI/config/config.js
+++ b/editors/demo/src/HHMI/config/config.js
@@ -16,10 +16,6 @@ import {
   MathService,
   FullScreenService,
   FullScreenToolGroupService,
-  SpecialCharactersService,
-  SpecialCharactersToolGroupService,
-  EditorInfoToolGroupServices,
-  BottomInfoService,
   MultipleChoiceQuestionService,
   FillTheGapQuestionService,
   QuestionsDropDownToolGroupService,
@@ -92,9 +88,5 @@ export default {
     new MathService(),
     new FullScreenService(),
     new FullScreenToolGroupService(),
-    new SpecialCharactersService(),
-    new SpecialCharactersToolGroupService(),
-    new EditorInfoToolGroupServices(),
-    new BottomInfoService(),
   ],
 };