diff --git a/test/core/test/__snapshots__/jest-expect.test.ts.snap b/test/core/test/__snapshots__/jest-expect.test.ts.snap
index 43d82244f605..2bb85bf85c74 100644
--- a/test/core/test/__snapshots__/jest-expect.test.ts.snap
+++ b/test/core/test/__snapshots__/jest-expect.test.ts.snap
@@ -405,6 +405,28 @@ exports[`error equality 6`] = `
 }
 `;
 
+exports[`error equality 7`] = `
+{
+  "actual": "[AggregateError: outer]",
+  "diff": "- Expected
++ Received
+
+  AggregateError {
+    "message": "outer",
+    "cause": "x",
+    "errors": Array [
+      Error {
+        "message": "inner",
+-       "cause": "y",
++       "cause": "x",
+      },
+    ],
+  }",
+  "expected": "[AggregateError: outer]",
+  "message": "expected AggregateError: outer { …(2) } to deeply equal AggregateError: outer { …(2) }",
+}
+`;
+
 exports[`toHaveBeenNthCalledWith error 1`] = `
 {
   "actual": "Array [
diff --git a/test/core/test/jest-expect.test.ts b/test/core/test/jest-expect.test.ts
index f59f110c28fa..539d05a40ce9 100644
--- a/test/core/test/jest-expect.test.ts
+++ b/test/core/test/jest-expect.test.ts
@@ -1436,7 +1436,20 @@ it('error equality', () => {
     snapshotError(() => expect(e1).toEqual(e2))
   }
 
-  // TODO: AggregateError
+  {
+    // AggregateError (pass)
+    const e1 = new AggregateError([new Error('inner')], 'outer', { cause: 'x' })
+    const e2 = new AggregateError([new Error('inner')], 'outer', { cause: 'x' })
+    expect(e1).toEqual(e2)
+  }
+
+  {
+    // AggregateError (fail)
+    const e1 = new AggregateError([new Error('inner', { cause: 'x' })], 'outer', { cause: 'x' })
+    const e2 = new AggregateError([new Error('inner', { cause: 'y' })], 'outer', { cause: 'x' })
+    snapshotError(() => expect(e1).toEqual(e2))
+  }
+
   // TODO: cyclic
 })