diff --git a/packages/core/test/render3/load_domino.ts b/packages/core/test/render3/load_domino.ts
index e0d27309c6e..e85f09043d5 100644
--- a/packages/core/test/render3/load_domino.ts
+++ b/packages/core/test/render3/load_domino.ts
@@ -18,15 +18,10 @@ if (typeof window == 'undefined') {
   DominoAdapter.makeCurrent();
   (global as any).document = getDOM().getDefaultDocument();
 
-  // Trick to avoid Event patching from
-  // https://github.com/angular/angular/blob/7cf5e95ac9f0f2648beebf0d5bd9056b79946970/packages/platform-browser/src/dom/events/dom_events.ts#L112-L132
-  // It fails with Domino with TypeError: Cannot assign to read only property
-  // 'stopImmediatePropagation' of object '#<Event>'
-  (global as any).Event = null;
-
   // For animation tests, see
   // https://github.com/angular/angular/blob/main/packages/animations/browser/src/render/shared.ts#L140
   (global as any).Element = domino.impl.Element;
   (global as any).isBrowser = false;
   (global as any).isNode = true;
+  (global as any).Event = domino.impl.Event;
 }
diff --git a/packages/private/testing/src/utils.ts b/packages/private/testing/src/utils.ts
index 09e7cc58d22..f33b3c7f3d6 100644
--- a/packages/private/testing/src/utils.ts
+++ b/packages/private/testing/src/utils.ts
@@ -130,7 +130,6 @@ async function loadDominoOrNull():
 
 /**
  * Ensure that global has `Document` if we are in node.js
- * @publicApi
  */
 export async function ensureDocument(): Promise<void> {
   if ((global as any).isBrowser) {
@@ -147,11 +146,7 @@ export async function ensureDocument(): Promise<void> {
   savedDocument = (global as any).document;
   (global as any).window = window;
   (global as any).document = window.document;
-  // Trick to avoid Event patching from
-  // https://github.com/angular/angular/blob/7cf5e95ac9f0f2648beebf0d5bd9056b79946970/packages/platform-browser/src/dom/events/dom_events.ts#L112-L132
-  // It fails with Domino with TypeError: Cannot assign to read only property
-  // 'stopImmediatePropagation' of object '#<Event>'
-  (global as any).Event = null;
+  (global as any).Event = domino.impl.Event;
   savedNode = (global as any).Node;
   // Domino types do not type `impl`, but it's a documented field.
   // See: https://www.npmjs.com/package/domino#usage.