diff --git a/e2e/__tests__/fakeTime.test.ts b/e2e/__tests__/fakeTime.test.ts
deleted file mode 100644
index c7cad2c3294a..000000000000
--- a/e2e/__tests__/fakeTime.test.ts
+++ /dev/null
@@ -1,23 +0,0 @@
-/**
- * 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.
- */
-
-import runJest from '../runJest';
-
-describe.each(['modern', 'legacy'])(
-  '%s implementation of fake timers',
-  implementation => {
-    it('should be possible to use from config', () => {
-      const result = runJest(`fake-time/${implementation}/from-config`);
-      expect(result.exitCode).toBe(0);
-    });
-
-    it('should be possible to use from jest-object', () => {
-      const result = runJest(`fake-time/${implementation}/from-jest-object`);
-      expect(result.exitCode).toBe(0);
-    });
-  },
-);
diff --git a/e2e/__tests__/fakeTimers.test.ts b/e2e/__tests__/fakeTimers.test.ts
new file mode 100644
index 000000000000..ce1afb178804
--- /dev/null
+++ b/e2e/__tests__/fakeTimers.test.ts
@@ -0,0 +1,48 @@
+/**
+ * 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.
+ */
+
+import runJest from '../runJest';
+
+describe('enableGlobally', () => {
+  test('enables fake timers from Jest config', () => {
+    const result = runJest('fake-timers/enable-globally');
+    expect(result.exitCode).toBe(0);
+  });
+});
+
+describe('useFakeTimers', () => {
+  test('enables fake timers from Jest object', () => {
+    const result = runJest('fake-timers/use-fake-timers');
+    expect(result.exitCode).toBe(0);
+  });
+});
+
+describe('requestAnimationFrame', () => {
+  test('fakes requestAnimationFrame', () => {
+    const result = runJest('fake-timers/request-animation-frame');
+
+    expect(result.stderr).toMatch('requestAnimationFrame test');
+    expect(result.exitCode).toBe(0);
+  });
+});
+
+describe('setImmediate', () => {
+  test('fakes setImmediate', () => {
+    const result = runJest('fake-timers/set-immediate');
+
+    expect(result.stderr).toMatch('setImmediate test');
+    expect(result.exitCode).toBe(0);
+  });
+});
+
+describe('useRealTimers', () => {
+  test('restores timers to the native implementation', () => {
+    const result = runJest('fake-timers/use-real-timers');
+    expect(result.stdout).toMatch('API is not mocked with fake timers.');
+    expect(result.exitCode).toBe(0);
+  });
+});
diff --git a/e2e/__tests__/fakeTimersLegacy.test.ts b/e2e/__tests__/fakeTimersLegacy.test.ts
new file mode 100644
index 000000000000..dbc612382ba3
--- /dev/null
+++ b/e2e/__tests__/fakeTimersLegacy.test.ts
@@ -0,0 +1,60 @@
+/**
+ * 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.
+ */
+
+import runJest from '../runJest';
+
+describe('enableGlobally', () => {
+  test('enables fake timers from Jest config', () => {
+    const result = runJest('fake-timers-legacy/enable-globally');
+    expect(result.exitCode).toBe(0);
+  });
+});
+
+describe('useFakeTimers', () => {
+  test('enables fake timers from Jest object', () => {
+    const result = runJest('fake-timers-legacy/use-fake-timers');
+    expect(result.exitCode).toBe(0);
+  });
+});
+
+describe('requestAnimationFrame', () => {
+  test('fakes requestAnimationFrame', () => {
+    const result = runJest('fake-timers-legacy/request-animation-frame');
+
+    expect(result.stderr).toMatch('requestAnimationFrame test');
+    expect(result.exitCode).toBe(0);
+  });
+});
+
+describe('setImmediate', () => {
+  test('fakes setImmediate', () => {
+    const result = runJest('fake-timers-legacy/set-immediate');
+
+    expect(result.stderr).toMatch('setImmediate test');
+    expect(result.exitCode).toBe(0);
+  });
+});
+
+describe('useRealTimers', () => {
+  test('restores timers to the native implementation', () => {
+    const result = runJest('fake-timers-legacy/use-real-timers');
+    expect(result.stdout).toMatch('API is not mocked with fake timers.');
+    expect(result.exitCode).toBe(0);
+  });
+});
+
+describe('when mocks are reset', () => {
+  test('calling resetAllMocks does not break tests', () => {
+    const result = runJest('fake-timers-legacy/reset-all-mocks');
+    expect(result.exitCode).toBe(0);
+  });
+
+  test('setting resetMocks in Jest config does not break tests', () => {
+    const result = runJest('fake-timers-legacy/reset-mocks');
+    expect(result.exitCode).toBe(0);
+  });
+});
diff --git a/e2e/__tests__/modernFakeTimers.test.ts b/e2e/__tests__/modernFakeTimers.test.ts
deleted file mode 100644
index e004b3b19192..000000000000
--- a/e2e/__tests__/modernFakeTimers.test.ts
+++ /dev/null
@@ -1,20 +0,0 @@
-/**
- * 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.
- */
-
-import runJest from '../runJest';
-
-describe('modern implementation of fake timers', () => {
-  it('should be possible to use modern implementation from config', () => {
-    const result = runJest('modern-fake-timers/from-config');
-    expect(result.exitCode).toBe(0);
-  });
-
-  it('should be possible to use modern implementation from jest-object', () => {
-    const result = runJest('modern-fake-timers/from-jest-object');
-    expect(result.exitCode).toBe(0);
-  });
-});
diff --git a/e2e/__tests__/setImmediate.test.ts b/e2e/__tests__/setImmediate.test.ts
deleted file mode 100644
index 1b5b9bb891af..000000000000
--- a/e2e/__tests__/setImmediate.test.ts
+++ /dev/null
@@ -1,15 +0,0 @@
-/**
- * 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.
- */
-
-import runJest from '../runJest';
-
-test('setImmediate', () => {
-  const result = runJest('set-immediate', ['--verbose']);
-
-  expect(result.stderr).toMatch('setImmediate test');
-  expect(result.exitCode).toBe(0);
-});
diff --git a/e2e/__tests__/timerResetMocks.test.ts b/e2e/__tests__/timerResetMocks.test.ts
deleted file mode 100644
index 9ef9f20f6ece..000000000000
--- a/e2e/__tests__/timerResetMocks.test.ts
+++ /dev/null
@@ -1,18 +0,0 @@
-/**
- * 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.
- */
-
-import runJest from '../runJest';
-
-test('run timers after resetAllMocks test', () => {
-  const result = runJest('timer-reset-mocks/after-reset-all-mocks');
-  expect(result.exitCode).toBe(0);
-});
-
-test('run timers with resetMocks in config test', () => {
-  const result = runJest('timer-reset-mocks/with-reset-mocks');
-  expect(result.exitCode).toBe(0);
-});
diff --git a/e2e/__tests__/timerUseRealTimers.test.ts b/e2e/__tests__/timerUseRealTimers.test.ts
deleted file mode 100644
index 6c5c3d815637..000000000000
--- a/e2e/__tests__/timerUseRealTimers.test.ts
+++ /dev/null
@@ -1,14 +0,0 @@
-/**
- * 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.
- */
-
-import runJest from '../runJest';
-
-test('useRealTimers cancels "timers": "fake" for whole test file', () => {
-  const result = runJest('timer-use-real-timers');
-  expect(result.stdout).toMatch('API is not mocked with fake timers.');
-  expect(result.exitCode).toBe(0);
-});
diff --git a/e2e/fake-time/legacy/from-config/package.json b/e2e/fake-time/legacy/from-config/package.json
deleted file mode 100644
index 3d94760ca58b..000000000000
--- a/e2e/fake-time/legacy/from-config/package.json
+++ /dev/null
@@ -1,6 +0,0 @@
-{
-  "jest": {
-    "timers": "legacy",
-    "testEnvironment": "node"
-  }
-}
diff --git a/e2e/fake-time/legacy/from-jest-object/package.json b/e2e/fake-time/legacy/from-jest-object/package.json
deleted file mode 100644
index 148788b25446..000000000000
--- a/e2e/fake-time/legacy/from-jest-object/package.json
+++ /dev/null
@@ -1,5 +0,0 @@
-{
-  "jest": {
-    "testEnvironment": "node"
-  }
-}
diff --git a/e2e/fake-time/modern/from-config/package.json b/e2e/fake-time/modern/from-config/package.json
deleted file mode 100644
index 8d831ccf6947..000000000000
--- a/e2e/fake-time/modern/from-config/package.json
+++ /dev/null
@@ -1,6 +0,0 @@
-{
-  "jest": {
-    "timers": "fake",
-    "testEnvironment": "node"
-  }
-}
diff --git a/e2e/fake-time/modern/from-jest-object/package.json b/e2e/fake-time/modern/from-jest-object/package.json
deleted file mode 100644
index 148788b25446..000000000000
--- a/e2e/fake-time/modern/from-jest-object/package.json
+++ /dev/null
@@ -1,5 +0,0 @@
-{
-  "jest": {
-    "testEnvironment": "node"
-  }
-}
diff --git a/e2e/fake-time/legacy/from-config/__tests__/test.js b/e2e/fake-timers-legacy/enable-globally/__tests__/enableGlobally.test.js
similarity index 64%
rename from e2e/fake-time/legacy/from-config/__tests__/test.js
rename to e2e/fake-timers-legacy/enable-globally/__tests__/enableGlobally.test.js
index b2da4295d439..c02789c9bd43 100644
--- a/e2e/fake-time/legacy/from-config/__tests__/test.js
+++ b/e2e/fake-timers-legacy/enable-globally/__tests__/enableGlobally.test.js
@@ -7,7 +7,13 @@
 
 'use strict';
 
-test('fake timers', () => {
+test('getRealSystemTime', () => {
+  expect(() => jest.getRealSystemTime()).toThrow(
+    'getRealSystemTime is not available when not using modern timers',
+  );
+});
+
+test('setSystemTime', () => {
   expect(() => jest.setSystemTime(0)).toThrow(
     'setSystemTime is not available when not using modern timers',
   );
diff --git a/e2e/fake-timers-legacy/enable-globally/package.json b/e2e/fake-timers-legacy/enable-globally/package.json
new file mode 100644
index 000000000000..ad49f336e7a7
--- /dev/null
+++ b/e2e/fake-timers-legacy/enable-globally/package.json
@@ -0,0 +1,6 @@
+{
+  "name": "enable-globally-legacy",
+  "jest": {
+    "timers": "legacy"
+  }
+}
diff --git a/e2e/fake-time/legacy/requestAnimationFrame/__tests__/test.js b/e2e/fake-timers-legacy/request-animation-frame/__tests__/requestAnimationFrame.test.js
similarity index 92%
rename from e2e/fake-time/legacy/requestAnimationFrame/__tests__/test.js
rename to e2e/fake-timers-legacy/request-animation-frame/__tests__/requestAnimationFrame.test.js
index 42c638bbf191..502ce365a3c6 100644
--- a/e2e/fake-time/legacy/requestAnimationFrame/__tests__/test.js
+++ b/e2e/fake-timers-legacy/request-animation-frame/__tests__/requestAnimationFrame.test.js
@@ -9,7 +9,7 @@
 
 'use strict';
 
-test('requestAnimationFrame', () => {
+test('requestAnimationFrame test', () => {
   jest.useFakeTimers('legacy');
   let frameTimestamp = -1;
   requestAnimationFrame(timestamp => {
diff --git a/e2e/fake-time/legacy/requestAnimationFrame/package.json b/e2e/fake-timers-legacy/request-animation-frame/package.json
similarity index 53%
rename from e2e/fake-time/legacy/requestAnimationFrame/package.json
rename to e2e/fake-timers-legacy/request-animation-frame/package.json
index 0ded940b7cb7..df7deec2a70d 100644
--- a/e2e/fake-time/legacy/requestAnimationFrame/package.json
+++ b/e2e/fake-timers-legacy/request-animation-frame/package.json
@@ -1,4 +1,5 @@
 {
+  "name": "request-animation-frame-legacy",
   "jest": {
     "testEnvironment": "jsdom"
   }
diff --git a/e2e/fake-timers-legacy/reset-all-mocks/__tests__/resetAllMocks.test.js b/e2e/fake-timers-legacy/reset-all-mocks/__tests__/resetAllMocks.test.js
new file mode 100644
index 000000000000..c264859a2e62
--- /dev/null
+++ b/e2e/fake-timers-legacy/reset-all-mocks/__tests__/resetAllMocks.test.js
@@ -0,0 +1,25 @@
+/**
+ * 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.
+ */
+
+'use strict';
+
+test('works before resetAllMocks is called', () => {
+  jest.useFakeTimers();
+  const f = jest.fn();
+  setTimeout(f, 0);
+  jest.runAllTimers();
+  expect(f).toHaveBeenCalledTimes(1);
+});
+
+test('works after resetAllMocks is called', () => {
+  jest.resetAllMocks();
+  jest.useFakeTimers();
+  const f = jest.fn();
+  setTimeout(f, 0);
+  jest.runAllTimers();
+  expect(f).toHaveBeenCalledTimes(1);
+});
diff --git a/e2e/fake-timers-legacy/reset-all-mocks/package.json b/e2e/fake-timers-legacy/reset-all-mocks/package.json
new file mode 100644
index 000000000000..3d15b9a19778
--- /dev/null
+++ b/e2e/fake-timers-legacy/reset-all-mocks/package.json
@@ -0,0 +1,7 @@
+{
+  "name": "reset-all-mocks",
+  "jest": {
+    "resetMocks": false,
+    "timers": "legacy"
+  }
+}
diff --git a/e2e/fake-time/modern/from-jest-object/__tests__/test.js b/e2e/fake-timers-legacy/reset-mocks/__tests__/resetMock.test.js
similarity index 60%
rename from e2e/fake-time/modern/from-jest-object/__tests__/test.js
rename to e2e/fake-timers-legacy/reset-mocks/__tests__/resetMock.test.js
index 192f2b72cd76..2710469e093e 100644
--- a/e2e/fake-time/modern/from-jest-object/__tests__/test.js
+++ b/e2e/fake-timers-legacy/reset-mocks/__tests__/resetMock.test.js
@@ -7,14 +7,10 @@
 
 'use strict';
 
-test('fake timers', () => {
+test('works when resetMocks is set in Jest config', () => {
   jest.useFakeTimers();
-
-  jest.setSystemTime(0);
-
-  expect(Date.now()).toBe(0);
-
-  jest.setSystemTime(1000);
-
-  expect(Date.now()).toBe(1000);
+  const f = jest.fn();
+  setTimeout(f, 0);
+  jest.runAllTimers();
+  expect(f).toHaveBeenCalledTimes(1);
 });
diff --git a/e2e/fake-timers-legacy/reset-mocks/package.json b/e2e/fake-timers-legacy/reset-mocks/package.json
new file mode 100644
index 000000000000..2a41b1e6782d
--- /dev/null
+++ b/e2e/fake-timers-legacy/reset-mocks/package.json
@@ -0,0 +1,7 @@
+{
+  "name": "reset-mocks",
+  "jest": {
+    "resetMocks": true,
+    "timers": "legacy"
+  }
+}
diff --git a/e2e/set-immediate/__tests__/setImmediate.test.js b/e2e/fake-timers-legacy/set-immediate/__tests__/setImmediate.test.js
similarity index 100%
rename from e2e/set-immediate/__tests__/setImmediate.test.js
rename to e2e/fake-timers-legacy/set-immediate/__tests__/setImmediate.test.js
diff --git a/e2e/fake-timers-legacy/set-immediate/package.json b/e2e/fake-timers-legacy/set-immediate/package.json
new file mode 100644
index 000000000000..88cb67703874
--- /dev/null
+++ b/e2e/fake-timers-legacy/set-immediate/package.json
@@ -0,0 +1,6 @@
+{
+  "name": "set-immediate-legacy",
+  "jest": {
+    "timers": "legacy"
+  }
+}
diff --git a/e2e/fake-time/legacy/from-jest-object/__tests__/test.js b/e2e/fake-timers-legacy/use-fake-timers/__tests__/useFakeTimers.test.js
similarity index 100%
rename from e2e/fake-time/legacy/from-jest-object/__tests__/test.js
rename to e2e/fake-timers-legacy/use-fake-timers/__tests__/useFakeTimers.test.js
diff --git a/e2e/fake-timers-legacy/use-fake-timers/package.json b/e2e/fake-timers-legacy/use-fake-timers/package.json
new file mode 100644
index 000000000000..02a662016d22
--- /dev/null
+++ b/e2e/fake-timers-legacy/use-fake-timers/package.json
@@ -0,0 +1,3 @@
+{
+  "name": "use-fake-timers-legacy"
+}
diff --git a/e2e/timer-use-real-timers/__tests__/useRealTimers.test.js b/e2e/fake-timers-legacy/use-real-timers/__tests__/useRealTimers.test.js
similarity index 94%
rename from e2e/timer-use-real-timers/__tests__/useRealTimers.test.js
rename to e2e/fake-timers-legacy/use-real-timers/__tests__/useRealTimers.test.js
index a50c55be2f31..e82cccde9bc0 100644
--- a/e2e/timer-use-real-timers/__tests__/useRealTimers.test.js
+++ b/e2e/fake-timers-legacy/use-real-timers/__tests__/useRealTimers.test.js
@@ -5,6 +5,8 @@
  * LICENSE file in the root directory of this source tree.
  */
 
+'use strict';
+
 jest.useRealTimers();
 
 test('bar', () => {
diff --git a/e2e/fake-timers-legacy/use-real-timers/package.json b/e2e/fake-timers-legacy/use-real-timers/package.json
new file mode 100644
index 000000000000..e0052f4b506f
--- /dev/null
+++ b/e2e/fake-timers-legacy/use-real-timers/package.json
@@ -0,0 +1,6 @@
+{
+  "name": "use-real-timers-legacy",
+  "jest": {
+    "timers": "legacy"
+  }
+}
diff --git a/e2e/modern-fake-timers/from-config/__tests__/test.js b/e2e/fake-timers/enable-globally/__tests__/enableGlobally.test.js
similarity index 78%
rename from e2e/modern-fake-timers/from-config/__tests__/test.js
rename to e2e/fake-timers/enable-globally/__tests__/enableGlobally.test.js
index 9974cab6c89b..1d488f487a17 100644
--- a/e2e/modern-fake-timers/from-config/__tests__/test.js
+++ b/e2e/fake-timers/enable-globally/__tests__/enableGlobally.test.js
@@ -26,3 +26,9 @@ test('fake timers with Date argument', () => {
 
   expect(Date.now()).toBe(1000);
 });
+
+test('runAllImmediates', () => {
+  expect(() => jest.runAllImmediates()).toThrow(
+    'runAllImmediates is not available when using modern timers',
+  );
+});
diff --git a/e2e/fake-timers/enable-globally/package.json b/e2e/fake-timers/enable-globally/package.json
new file mode 100644
index 000000000000..6bc480418b0d
--- /dev/null
+++ b/e2e/fake-timers/enable-globally/package.json
@@ -0,0 +1,6 @@
+{
+  "name": "enable-globally",
+  "jest": {
+    "timers": "modern"
+  }
+}
diff --git a/e2e/fake-time/modern/requestAnimationFrame/__tests__/test.js b/e2e/fake-timers/request-animation-frame/__tests__/requestAnimationFrame.test.js
similarity index 92%
rename from e2e/fake-time/modern/requestAnimationFrame/__tests__/test.js
rename to e2e/fake-timers/request-animation-frame/__tests__/requestAnimationFrame.test.js
index 17e29447c67a..6f4316230a0b 100644
--- a/e2e/fake-time/modern/requestAnimationFrame/__tests__/test.js
+++ b/e2e/fake-timers/request-animation-frame/__tests__/requestAnimationFrame.test.js
@@ -9,7 +9,7 @@
 
 'use strict';
 
-test('requestAnimationFrame', () => {
+test('requestAnimationFrame test', () => {
   jest.useFakeTimers('modern');
   let frameTimestamp = -1;
   requestAnimationFrame(timestamp => {
diff --git a/e2e/fake-time/modern/requestAnimationFrame/package.json b/e2e/fake-timers/request-animation-frame/package.json
similarity index 57%
rename from e2e/fake-time/modern/requestAnimationFrame/package.json
rename to e2e/fake-timers/request-animation-frame/package.json
index 0ded940b7cb7..cedbfc290fee 100644
--- a/e2e/fake-time/modern/requestAnimationFrame/package.json
+++ b/e2e/fake-timers/request-animation-frame/package.json
@@ -1,4 +1,5 @@
 {
+  "name": "request-animation-frame",
   "jest": {
     "testEnvironment": "jsdom"
   }
diff --git a/e2e/fake-time/modern/from-config/__tests__/test.js b/e2e/fake-timers/set-immediate/__tests__/setImmediate.test.js
similarity index 61%
rename from e2e/fake-time/modern/from-config/__tests__/test.js
rename to e2e/fake-timers/set-immediate/__tests__/setImmediate.test.js
index a32e5a5bc8e4..4dd6fdd0e571 100644
--- a/e2e/fake-time/modern/from-config/__tests__/test.js
+++ b/e2e/fake-timers/set-immediate/__tests__/setImmediate.test.js
@@ -7,12 +7,10 @@
 
 'use strict';
 
-test('fake timers', () => {
-  jest.setSystemTime(0);
+test('setImmediate test', () => {
+  expect(true).toBe(true);
 
-  expect(Date.now()).toBe(0);
-
-  jest.setSystemTime(1000);
-
-  expect(Date.now()).toBe(1000);
+  setImmediate(() => {
+    throw new Error('Scheduled Error');
+  });
 });
diff --git a/e2e/set-immediate/package.json b/e2e/fake-timers/set-immediate/package.json
similarity index 56%
rename from e2e/set-immediate/package.json
rename to e2e/fake-timers/set-immediate/package.json
index 1cb610cba16b..b0c2eeea2314 100644
--- a/e2e/set-immediate/package.json
+++ b/e2e/fake-timers/set-immediate/package.json
@@ -1,6 +1,6 @@
 {
+  "name": "set-immediate",
   "jest": {
-    "testEnvironment": "node",
     "timers": "fake"
   }
 }
diff --git a/e2e/modern-fake-timers/from-jest-object/__tests__/test.js b/e2e/fake-timers/use-fake-timers/__tests__/useFakeTimers.test.js
similarity index 100%
rename from e2e/modern-fake-timers/from-jest-object/__tests__/test.js
rename to e2e/fake-timers/use-fake-timers/__tests__/useFakeTimers.test.js
diff --git a/e2e/fake-timers/use-fake-timers/package.json b/e2e/fake-timers/use-fake-timers/package.json
new file mode 100644
index 000000000000..3767aec8e1b8
--- /dev/null
+++ b/e2e/fake-timers/use-fake-timers/package.json
@@ -0,0 +1,3 @@
+{
+  "name": "use-fake-timers"
+}
diff --git a/e2e/timer-reset-mocks/with-reset-mocks/index.js b/e2e/fake-timers/use-real-timers/__tests__/useRealTimers.test.js
similarity index 71%
rename from e2e/timer-reset-mocks/with-reset-mocks/index.js
rename to e2e/fake-timers/use-real-timers/__tests__/useRealTimers.test.js
index 3f40dc0d6bd1..e82cccde9bc0 100644
--- a/e2e/timer-reset-mocks/with-reset-mocks/index.js
+++ b/e2e/fake-timers/use-real-timers/__tests__/useRealTimers.test.js
@@ -5,4 +5,10 @@
  * LICENSE file in the root directory of this source tree.
  */
 
-module.exports = () => {};
+'use strict';
+
+jest.useRealTimers();
+
+test('bar', () => {
+  jest.runAllTimers();
+});
diff --git a/e2e/timer-use-real-timers/package.json b/e2e/fake-timers/use-real-timers/package.json
similarity index 56%
rename from e2e/timer-use-real-timers/package.json
rename to e2e/fake-timers/use-real-timers/package.json
index 1cb610cba16b..56af25025716 100644
--- a/e2e/timer-use-real-timers/package.json
+++ b/e2e/fake-timers/use-real-timers/package.json
@@ -1,6 +1,6 @@
 {
+  "name": "use-real-timers",
   "jest": {
-    "testEnvironment": "node",
     "timers": "fake"
   }
 }
diff --git a/e2e/modern-fake-timers/from-config/package.json b/e2e/modern-fake-timers/from-config/package.json
deleted file mode 100644
index 48517c65a548..000000000000
--- a/e2e/modern-fake-timers/from-config/package.json
+++ /dev/null
@@ -1,6 +0,0 @@
-{
-  "jest": {
-    "timers": "modern",
-    "testEnvironment": "node"
-  }
-}
diff --git a/e2e/modern-fake-timers/from-jest-object/package.json b/e2e/modern-fake-timers/from-jest-object/package.json
deleted file mode 100644
index 148788b25446..000000000000
--- a/e2e/modern-fake-timers/from-jest-object/package.json
+++ /dev/null
@@ -1,5 +0,0 @@
-{
-  "jest": {
-    "testEnvironment": "node"
-  }
-}
diff --git a/e2e/timer-reset-mocks/after-reset-all-mocks/index.js b/e2e/timer-reset-mocks/after-reset-all-mocks/index.js
deleted file mode 100644
index 3f40dc0d6bd1..000000000000
--- a/e2e/timer-reset-mocks/after-reset-all-mocks/index.js
+++ /dev/null
@@ -1,8 +0,0 @@
-/**
- * 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.
- */
-
-module.exports = () => {};
diff --git a/e2e/timer-reset-mocks/after-reset-all-mocks/package.json b/e2e/timer-reset-mocks/after-reset-all-mocks/package.json
deleted file mode 100644
index 24b23cafe0e3..000000000000
--- a/e2e/timer-reset-mocks/after-reset-all-mocks/package.json
+++ /dev/null
@@ -1,6 +0,0 @@
-{
-  "jest": {
-    "testEnvironment": "node",
-    "resetMocks": false
-  }
-}
diff --git a/e2e/timer-reset-mocks/after-reset-all-mocks/timerAndMock.test.js b/e2e/timer-reset-mocks/after-reset-all-mocks/timerAndMock.test.js
deleted file mode 100644
index 67c095a6f57f..000000000000
--- a/e2e/timer-reset-mocks/after-reset-all-mocks/timerAndMock.test.js
+++ /dev/null
@@ -1,25 +0,0 @@
-/**
- * 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.
- */
-
-describe('timers', () => {
-  it('should work before calling resetAllMocks', () => {
-    jest.useFakeTimers();
-    const f = jest.fn();
-    setTimeout(f, 0);
-    jest.runAllTimers();
-    expect(f).toHaveBeenCalledTimes(1);
-  });
-
-  it('should not break after calling resetAllMocks', () => {
-    jest.resetAllMocks();
-    jest.useFakeTimers();
-    const f = jest.fn();
-    setTimeout(f, 0);
-    jest.runAllTimers();
-    expect(f).toHaveBeenCalledTimes(1);
-  });
-});
diff --git a/e2e/timer-reset-mocks/with-reset-mocks/package.json b/e2e/timer-reset-mocks/with-reset-mocks/package.json
deleted file mode 100644
index 7c8e0b6b4210..000000000000
--- a/e2e/timer-reset-mocks/with-reset-mocks/package.json
+++ /dev/null
@@ -1,7 +0,0 @@
-{
-  "jest": {
-    "testEnvironment": "node",
-    "resetMocks": true,
-    "timers": "fake"
-  }
-}
diff --git a/e2e/timer-reset-mocks/with-reset-mocks/timerWithMock.test.js b/e2e/timer-reset-mocks/with-reset-mocks/timerWithMock.test.js
deleted file mode 100644
index d45bb7b54ed5..000000000000
--- a/e2e/timer-reset-mocks/with-reset-mocks/timerWithMock.test.js
+++ /dev/null
@@ -1,16 +0,0 @@
-/**
- * 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.
- */
-
-describe('timers', () => {
-  it('should work before calling resetAllMocks', () => {
-    const f = jest.fn();
-    jest.useFakeTimers();
-    setTimeout(f, 0);
-    jest.runAllTimers();
-    expect(f).toHaveBeenCalledTimes(1);
-  });
-});