diff --git a/lms/static/js/edxnotes/plugins/ai_summarize.js b/lms/static/js/edxnotes/plugins/ai_summarize.js
index fcd37d37601..cacce7b9756 100644
--- a/lms/static/js/edxnotes/plugins/ai_summarize.js
+++ b/lms/static/js/edxnotes/plugins/ai_summarize.js
@@ -73,10 +73,11 @@
                 var annotator = this.annotator;
                 annotator.adder[0].children[0].id = 'annotateButton';
                 annotator.adder[0].children[0].innerHTML = '<i class="fa fa-pencil" aria-hidden="true"></i>';
-                annotator.adder[0].innerHTML +=
-                '<button class="summarize-button" id="summarizeButton" title="' + gettext('Summarize text using AI.') + '">' +
-                    '<i class="fa fa-star" aria-hidden="true"></i>' +
-                '</button>';
+                annotator.adder[0].innerHTML += `
+                <button class="summarize-button" id="summarizeButton" title="${gettext('Summarize text using AI.')}">
+                    <i class="fa fa-star" aria-hidden="true"></i>
+                </button>
+                `;
             },
         });
     });