diff --git a/wax-prosemirror-services/src/FillTheGapQuestionService/FillTheGapContainerNodeView.js b/wax-prosemirror-services/src/FillTheGapQuestionService/FillTheGapContainerNodeView.js
index ed20f863d7fe2b862b2828765bd76564b5a328a1..f27a39038b5627009d09edf2c14f37aca46fee55 100644
--- a/wax-prosemirror-services/src/FillTheGapQuestionService/FillTheGapContainerNodeView.js
+++ b/wax-prosemirror-services/src/FillTheGapQuestionService/FillTheGapContainerNodeView.js
@@ -27,7 +27,7 @@ export default class FillTheGapContainerNodeView extends QuestionsNodeView {
   }
 
   stopEvent(event) {
-    if (event.target.type === 'textarea') {
+    if (event.target.type === 'textarea' || !event.target.type) {
       return true;
     }