diff --git a/web_src/js/index.js b/web_src/js/index.js
index 93b27483be..c56abdde88 100644
--- a/web_src/js/index.js
+++ b/web_src/js/index.js
@@ -1525,6 +1525,7 @@ function setSimpleMDE($editArea) {
       },
     ]
   });
+  $(simpleMDEditor.codemirror.getInputField()).addClass('js-quick-submit');
 
   return true;
 }
@@ -1556,6 +1557,7 @@ function setCommentSimpleMDE($editArea) {
       },
     ]
   });
+  $(simplemde.codemirror.getInputField()).addClass('js-quick-submit');
   simplemde.codemirror.setOption('extraKeys', {
     Enter: () => {
       if (!(issuesTribute.isActive || emojiTribute.isActive)) {