diff --git a/docs/demo/demo.js b/docs/demo/demo.js
index c54a3a244a..fafb336ffb 100644
--- a/docs/demo/demo.js
+++ b/docs/demo/demo.js
@@ -1,4 +1,4 @@
-/* globals marked, unfetch, ES6Promise, Promise */
+/* globals marked, unfetch, ES6Promise, Promise */ // eslint-disable-line no-redeclare
 
 if (!window.Promise) {
   window.Promise = ES6Promise;
diff --git a/docs/demo/worker.js b/docs/demo/worker.js
index 01b6b7530c..6a0fa03238 100644
--- a/docs/demo/worker.js
+++ b/docs/demo/worker.js
@@ -1,4 +1,4 @@
-/* globals marked, unfetch, ES6Promise, Promise */
+/* globals marked, unfetch, ES6Promise, Promise */ // eslint-disable-line no-redeclare
 if (!self.Promise) {
   self.importScripts('https://cdn.jsdelivr.net/npm/es6-promise/dist/es6-promise.js');
   self.Promise = ES6Promise;