diff --git a/editors/demo/src/Editors.js b/editors/demo/src/Editors.js
index abd0628fb70695fdd171c22a2956784070ef3345..d19991a2ed8613a7f85ed0fed95a7dc6ef294736 100644
--- a/editors/demo/src/Editors.js
+++ b/editors/demo/src/Editors.js
@@ -70,7 +70,7 @@ const Editors = () => {
       case 'ncbi':
         return <NCBI />;
       default:
-        return <Editoria />;
+        return <HHMI />;
     }
   };
 
diff --git a/editors/demo/src/HHMI/FillTheGapQuestionService/FillTheGapQuestion.js b/editors/demo/src/HHMI/FillTheGapQuestionService/FillTheGapQuestion.js
new file mode 100644
index 0000000000000000000000000000000000000000..4208c9187c0f0200c1290b9f24cad44e6551f007
--- /dev/null
+++ b/editors/demo/src/HHMI/FillTheGapQuestionService/FillTheGapQuestion.js
@@ -0,0 +1,25 @@
+import { injectable } from 'inversify';
+import { Tools } from 'wax-prosemirror-services';
+
+@injectable()
+class FillTheGapQuestion extends Tools {
+  title = 'Add Fill The Gap Question';
+  label = 'Fill The Gap';
+  name = 'Fill The Gap';
+
+  get run() {
+    return (view, context) => {};
+  }
+
+  get active() {
+    return state => {};
+  }
+
+  select = (state, activeViewId) => {};
+
+  get enable() {
+    return state => {};
+  }
+}
+
+export default FillTheGapQuestion;
diff --git a/editors/demo/src/HHMI/FillTheGapQuestionService/FillTheGapQuestionService.js b/editors/demo/src/HHMI/FillTheGapQuestionService/FillTheGapQuestionService.js
index dc8a934a4c39848ae62a85a4826fdbed77fc3dae..950093760da8cd0deb547d5bdcbfdc96dcdff3a0 100644
--- a/editors/demo/src/HHMI/FillTheGapQuestionService/FillTheGapQuestionService.js
+++ b/editors/demo/src/HHMI/FillTheGapQuestionService/FillTheGapQuestionService.js
@@ -1,7 +1,9 @@
 import { Service } from 'wax-prosemirror-services';
+import FillTheGapQuestion from './FillTheGapQuestion';
 
 class FillTheGapQuestionService extends Service {
   register() {
+    this.container.bind('FillTheGapQuestion').to(FillTheGapQuestion);
     const createNode = this.container.get('CreateNode');
     const addPortal = this.container.get('AddPortal');
   }