diff --git a/devtools/client/webconsole/new-console-output/components/message.js b/devtools/client/webconsole/new-console-output/components/message.js
index b3d206007a..1ffa4e12d2 100644
--- a/devtools/client/webconsole/new-console-output/components/message.js
+++ b/devtools/client/webconsole/new-console-output/components/message.js
@@ -134,7 +134,7 @@ const Message = createClass({
 
     let notesNodes;
     if (notes) {
-      notes.map(note => dom.span(
+      notesNodes = notes.map(note => dom.span(
         { className: "message-flex-body error-note" },
         dom.span({ className: "message-body devtools-monospace" },
           "note: " + note.messageBody