diff --git a/scripts/build-package.js b/scripts/build-package.js
index 8ecb5db4ccc7..d2cdd71f1353 100644
--- a/scripts/build-package.js
+++ b/scripts/build-package.js
@@ -31,7 +31,8 @@ function escape(value) {
   return value.replace(/'/g, "\\'");
 }
 function iconToKeyValue(icon) {
-  return `'${icon.title}':${iconToObject(icon)}`;
+  const iconTitle = escape(icon.title);
+  return `'${iconTitle}':${iconToObject(icon)}`;
 }
 function iconToObject(icon) {
   return util.format(iconObjectTemplate,