diff --git a/Core.js b/Core.js
index 9a9e124..4b44bdd 100644
--- a/Core.js
+++ b/Core.js
@@ -217,7 +217,7 @@ class SimonUp {
         const escapes = [];
         html = html.replace(/\\(.)/g, function(match, char) {
             escapes.push(char);
-            return ``;
+            return '';
         });
 
         html = html.replace(/\/\/(\s|$)/g, '$1');
@@ -423,4 +423,4 @@ class SimonUp {
 
         return processed.join('\n');
     }
-} 
\ No newline at end of file
+}
\ No newline at end of file