diff --git a/lib/Element.js b/lib/Element.js
index cc2f525..0b481d2 100644
--- a/lib/Element.js
+++ b/lib/Element.js
@@ -1101,8 +1101,8 @@ AttributesArray.prototype = Object.create(NamedNodeMap.prototype, {
 
 // We can't make direct array access work (without Proxies, node >=6)
 // but we can make `Array.from(node.attributes)` and for-of loops work.
-if (global.Symbol && global.Symbol.iterator) {
-    AttributesArray.prototype[global.Symbol.iterator] = function() {
+if (globalThis.Symbol?.iterator) {
+    AttributesArray.prototype[globalThis.Symbol.iterator] = function() {
         var i=0, n=this.length, self=this;
         return {
             next: function() {
diff --git a/lib/config.js b/lib/config.js
index abd3475..559a847 100644
--- a/lib/config.js
+++ b/lib/config.js
@@ -4,4 +4,4 @@
  * you call `require("domino")`.
  */
 
-exports.isApiWritable = !global.__domino_frozen__;
+exports.isApiWritable = !globalThis.__domino_frozen__;