diff --git a/CHANGELOG.md b/CHANGELOG.md
index 88e1df1ab09c..f4944ce14337 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,9 @@
 
 ### Features
 
+- `[jest-environment-jsdom]` [**BREAKING**] Add default `browser` condtion to `exportConditions` for `jsdom` environment ([#11924](https://github.com/facebook/jest/pull/11924))
+- `[jest-environment-node]` [**BREAKING**] Add default `node` and `node-addon` conditions to `exportConditions` for `node` environment ([#11924](https://github.com/facebook/jest/pull/11924))
+
 ### Fixes
 
 ### Chore & Maintenance
diff --git a/e2e/resolve-conditions/__tests__/browser.test.mjs b/e2e/resolve-conditions/__tests__/browser.test.mjs
index 4edfaa7ffdaa..3314fe26d20a 100644
--- a/e2e/resolve-conditions/__tests__/browser.test.mjs
+++ b/e2e/resolve-conditions/__tests__/browser.test.mjs
@@ -4,7 +4,7 @@
  * This source code is licensed under the MIT license found in the
  * LICENSE file in the root directory of this source tree.
  *
- * @jest-environment <rootDir>/browser-env.js
+ * @jest-environment jest-environment-jsdom
  */
 
 import {fn} from 'fake-dual-dep';
diff --git a/e2e/resolve-conditions/browser-env.js b/e2e/resolve-conditions/__tests__/deno.test.mjs
similarity index 52%
rename from e2e/resolve-conditions/browser-env.js
rename to e2e/resolve-conditions/__tests__/deno.test.mjs
index 86b2dfd19f47..4039c364a149 100644
--- a/e2e/resolve-conditions/browser-env.js
+++ b/e2e/resolve-conditions/__tests__/deno.test.mjs
@@ -3,14 +3,12 @@
  *
  * This source code is licensed under the MIT license found in the
  * LICENSE file in the root directory of this source tree.
+ *
+ * @jest-environment <rootDir>/deno-env.js
  */
 
-'use strict';
-
-const BrowserEnv = require('jest-environment-jsdom');
+import {fn} from 'fake-dual-dep';
 
-module.exports = class BrowserEnvWithConditions extends BrowserEnv {
-  exportConditions() {
-    return ['browser'];
-  }
-};
+test('returns correct message', () => {
+  expect(fn()).toEqual('hello from deno');
+});
diff --git a/e2e/resolve-conditions/__tests__/node.test.mjs b/e2e/resolve-conditions/__tests__/node.test.mjs
index f71ed5a69e2e..13b5821c037e 100644
--- a/e2e/resolve-conditions/__tests__/node.test.mjs
+++ b/e2e/resolve-conditions/__tests__/node.test.mjs
@@ -4,7 +4,7 @@
  * This source code is licensed under the MIT license found in the
  * LICENSE file in the root directory of this source tree.
  *
- * @jest-environment <rootDir>/node-env.js
+ * @jest-environment jest-environment-node
  */
 
 import {fn} from 'fake-dual-dep';
diff --git a/e2e/resolve-conditions/node-env.js b/e2e/resolve-conditions/deno-env.js
similarity index 78%
rename from e2e/resolve-conditions/node-env.js
rename to e2e/resolve-conditions/deno-env.js
index fa756d251ea1..a0e81fbbb436 100644
--- a/e2e/resolve-conditions/node-env.js
+++ b/e2e/resolve-conditions/deno-env.js
@@ -9,8 +9,8 @@
 
 const NodeEnv = require('jest-environment-node');
 
-module.exports = class NodeEnvWithConditions extends NodeEnv {
+module.exports = class DenoEnvWithConditions extends NodeEnv {
   exportConditions() {
-    return ['node'];
+    return ['deno'];
   }
 };
diff --git a/e2e/resolve-conditions/node_modules/fake-dual-dep/deno.mjs b/e2e/resolve-conditions/node_modules/fake-dual-dep/deno.mjs
new file mode 100644
index 000000000000..76ff74cd1dc4
--- /dev/null
+++ b/e2e/resolve-conditions/node_modules/fake-dual-dep/deno.mjs
@@ -0,0 +1,10 @@
+/**
+ * Copyright (c) Facebook, Inc. and its affiliates. All Rights Reserved.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ */
+
+export function fn() {
+  return 'hello from deno';
+}
diff --git a/e2e/resolve-conditions/node_modules/fake-dual-dep/package.json b/e2e/resolve-conditions/node_modules/fake-dual-dep/package.json
index 68c7da0cdd1c..f7274342df9a 100644
--- a/e2e/resolve-conditions/node_modules/fake-dual-dep/package.json
+++ b/e2e/resolve-conditions/node_modules/fake-dual-dep/package.json
@@ -3,6 +3,7 @@
   "version": "1.0.0",
   "exports": {
     ".": {
+      "deno": "./deno.mjs",
       "node": "./node.mjs",
       "browser": "./browser.mjs"
     }
diff --git a/packages/jest-environment-jsdom/src/index.ts b/packages/jest-environment-jsdom/src/index.ts
index 006f2357e83e..7f89cbfe45d0 100644
--- a/packages/jest-environment-jsdom/src/index.ts
+++ b/packages/jest-environment-jsdom/src/index.ts
@@ -149,6 +149,10 @@ class JSDOMEnvironment implements JestEnvironment<number> {
     this.fakeTimersModern = null;
   }
 
+  exportConditions(): Array<string> {
+    return ['browser'];
+  }
+
   getVmContext(): Context | null {
     if (this.dom) {
       return this.dom.getInternalVMContext();
diff --git a/packages/jest-environment-node/src/index.ts b/packages/jest-environment-node/src/index.ts
index 27b65b5add37..218997c17e0a 100644
--- a/packages/jest-environment-node/src/index.ts
+++ b/packages/jest-environment-node/src/index.ts
@@ -133,6 +133,10 @@ class NodeEnvironment implements JestEnvironment<Timer> {
     this.fakeTimersModern = null;
   }
 
+  exportConditions(): Array<string> {
+    return ['node', 'node-addons'];
+  }
+
   getVmContext(): Context | null {
     return this.context;
   }