diff --git a/lib/jsdom/living/nodes/Element-impl.js b/lib/jsdom/living/nodes/Element-impl.js
index 48aa00c502..01a8c65b4c 100644
--- a/lib/jsdom/living/nodes/Element-impl.js
+++ b/lib/jsdom/living/nodes/Element-impl.js
@@ -388,7 +388,7 @@ class ElementImpl extends NodeImpl {
     if (this._shadowRoot !== null) {
       throw new DOMException(
         "Shadow root cannot be created on a host which already hosts a shadow tree.",
-        "InvalidStateError"
+        "NotSupportedError"
       );
     }