diff --git a/benchmark/misc/startup.js b/benchmark/misc/startup.js
index 1350cd291e2b18..c1c893b0011abd 100644
--- a/benchmark/misc/startup.js
+++ b/benchmark/misc/startup.js
@@ -10,7 +10,7 @@ const bench = common.createBenchmark(main, {
   script: ['benchmark/fixtures/require-cachable', 'test/fixtures/semicolon'],
   mode: ['process', 'worker']
 }, {
-  flags: ['--expose-internals', '--experimental-worker']  // for workers
+  flags: ['--expose-internals']
 });
 
 function spawnProcess(script) {
diff --git a/benchmark/worker/echo.js b/benchmark/worker/echo.js
index 32c4bddf7d5f77..3e729d0e26fa04 100644
--- a/benchmark/worker/echo.js
+++ b/benchmark/worker/echo.js
@@ -7,7 +7,7 @@ const bench = common.createBenchmark(main, {
   payload: ['string', 'object'],
   sendsPerBroadcast: [1, 10],
   n: [1e5]
-}, { flags: ['--experimental-worker'] });
+});
 
 const workerPath = path.resolve(__dirname, '..', 'fixtures', 'echo.worker.js');
 
diff --git a/doc/api/cli.md b/doc/api/cli.md
index 7e0ef03a5830ef..c2c8a59ced2033 100644
--- a/doc/api/cli.md
+++ b/doc/api/cli.md
@@ -104,13 +104,6 @@ added: v9.6.0
 
 Enable experimental ES Module support in the `vm` module.
 
-### `--experimental-worker`
-<!-- YAML
-added: v10.5.0
--->
-
-Enable experimental worker threads using the `worker_threads` module.
-
 ### `--force-fips`
 <!-- YAML
 added: v6.0.0
@@ -604,7 +597,6 @@ Node.js options that are allowed are:
 - `--experimental-modules`
 - `--experimental-repl-await`
 - `--experimental-vm-modules`
-- `--experimental-worker`
 - `--force-fips`
 - `--icu-data-dir`
 - `--inspect`
diff --git a/doc/api/worker_threads.md b/doc/api/worker_threads.md
index d6c396d3ac69dd..82fb46e017689c 100644
--- a/doc/api/worker_threads.md
+++ b/doc/api/worker_threads.md
@@ -6,7 +6,7 @@
 
 The `worker` module provides a way to create multiple environments running
 on independent threads, and to create message channels between them. It
-can be accessed using the `--experimental-worker` flag and:
+can be accessed using:
 
 ```js
 const worker = require('worker_threads');
diff --git a/doc/node.1 b/doc/node.1
index 61bd4925d54502..09c91f3a41adb1 100644
--- a/doc/node.1
+++ b/doc/node.1
@@ -94,9 +94,6 @@ keyword support in REPL.
 .It Fl -experimental-vm-modules
 Enable experimental ES module support in VM module.
 .
-.It Fl -experimental-worker
-Enable experimental worker threads using worker_threads module.
-.
 .It Fl -force-fips
 Force FIPS-compliant crypto on startup
 (Cannot be disabled from script code).
diff --git a/test/abort/test-addon-uv-handle-leak.js b/test/abort/test-addon-uv-handle-leak.js
index 87affeebf20c96..58061b0532fb8a 100644
--- a/test/abort/test-addon-uv-handle-leak.js
+++ b/test/abort/test-addon-uv-handle-leak.js
@@ -36,8 +36,7 @@ if (process.argv[2] === 'child') {
   binding.leakHandle(0x42);
   `, { eval: true });
 } else {
-  const child = cp.spawnSync(process.execPath,
-                             ['--experimental-worker', __filename, 'child']);
+  const child = cp.spawnSync(process.execPath, [__filename, 'child']);
   const stderr = child.stderr.toString();
 
   assert.strictEqual(child.stdout.toString(), '');
diff --git a/test/addons/hello-world/test-worker.js b/test/addons/hello-world/test-worker.js
index f989c738c873c7..2effcb4fa4d945 100644
--- a/test/addons/hello-world/test-worker.js
+++ b/test/addons/hello-world/test-worker.js
@@ -1,4 +1,3 @@
-// Flags: --experimental-worker
 'use strict';
 const common = require('../../common');
 const assert = require('assert');
diff --git a/test/addons/worker-addon/test.js b/test/addons/worker-addon/test.js
index 2f4bb512fc6571..b6d962c0868741 100644
--- a/test/addons/worker-addon/test.js
+++ b/test/addons/worker-addon/test.js
@@ -1,4 +1,3 @@
-// Flags: --experimental-worker
 'use strict';
 const common = require('../../common');
 const assert = require('assert');
@@ -11,7 +10,6 @@ if (process.argv[2] === 'child') {
   new Worker(`require(${JSON.stringify(binding)});`, { eval: true });
 } else {
   const proc = child_process.spawnSync(process.execPath, [
-    '--experimental-worker',
     __filename,
     'child'
   ]);
diff --git a/test/parallel/test-async-wrap-missing-method.js b/test/parallel/test-async-wrap-missing-method.js
index 72d6d9fdf3fac4..038a77fba65964 100644
--- a/test/parallel/test-async-wrap-missing-method.js
+++ b/test/parallel/test-async-wrap-missing-method.js
@@ -1,4 +1,3 @@
-// Flags: --experimental-worker
 'use strict';
 const common = require('../common');
 const assert = require('assert');
diff --git a/test/parallel/test-heapdump-worker.js b/test/parallel/test-heapdump-worker.js
index 02b989c6b324dd..06679964a23a1c 100644
--- a/test/parallel/test-heapdump-worker.js
+++ b/test/parallel/test-heapdump-worker.js
@@ -1,4 +1,4 @@
-// Flags: --expose-internals --experimental-worker
+// Flags: --expose-internals
 'use strict';
 require('../common');
 const { validateSnapshotNodes } = require('../common/heap');
diff --git a/test/parallel/test-module-cjs-helpers.js b/test/parallel/test-module-cjs-helpers.js
index 8e50ecd314dc17..ccf95f3e81c14a 100644
--- a/test/parallel/test-module-cjs-helpers.js
+++ b/test/parallel/test-module-cjs-helpers.js
@@ -1,5 +1,5 @@
 'use strict';
-// Flags: --expose-internals --experimental-worker
+// Flags: --expose-internals
 
 require('../common');
 const assert = require('assert');
diff --git a/test/parallel/test-trace-events-api-worker-disabled.js b/test/parallel/test-trace-events-api-worker-disabled.js
index 6140d3a83c5339..eb85a5c2aed894 100644
--- a/test/parallel/test-trace-events-api-worker-disabled.js
+++ b/test/parallel/test-trace-events-api-worker-disabled.js
@@ -1,4 +1,3 @@
-// Flags: --experimental-worker
 'use strict';
 
 const common = require('../common');
diff --git a/test/parallel/test-trace-events-dynamic-enable-workers-disabled.js b/test/parallel/test-trace-events-dynamic-enable-workers-disabled.js
index adae50057e8a4e..87ce617e8e221c 100644
--- a/test/parallel/test-trace-events-dynamic-enable-workers-disabled.js
+++ b/test/parallel/test-trace-events-dynamic-enable-workers-disabled.js
@@ -1,4 +1,3 @@
-// Flags: --experimental-worker
 'use strict';
 
 const common = require('../common');
diff --git a/test/parallel/test-trace-events-worker-metadata.js b/test/parallel/test-trace-events-worker-metadata.js
index e672aeefd721cc..4600ba3f7ec2fd 100644
--- a/test/parallel/test-trace-events-worker-metadata.js
+++ b/test/parallel/test-trace-events-worker-metadata.js
@@ -1,4 +1,3 @@
-// Flags: --experimental-worker
 'use strict';
 const common = require('../common');
 const assert = require('assert');
@@ -15,8 +14,7 @@ if (isMainThread) {
   process.chdir(tmpdir.path);
 
   const proc = cp.spawn(process.execPath,
-                        [ '--experimental-worker',
-                          '--trace-event-categories', 'node',
+                        [ '--trace-event-categories', 'node',
                           '-e', CODE ]);
   proc.once('exit', common.mustCall(() => {
     assert(fs.existsSync(FILE_NAME));
diff --git a/test/parallel/test-v8-coverage.js b/test/parallel/test-v8-coverage.js
index 75a6aa03fd8761..1cb5e70b01cbf9 100644
--- a/test/parallel/test-v8-coverage.js
+++ b/test/parallel/test-v8-coverage.js
@@ -83,7 +83,6 @@ function nextdir() {
 {
   const coverageDirectory = path.join(tmpdir.path, nextdir());
   const output = spawnSync(process.execPath, [
-    '--experimental-worker',
     require.resolve('../fixtures/v8-coverage/worker')
   ], { env: { ...process.env, NODE_V8_COVERAGE: coverageDirectory } });
   assert.strictEqual(output.status, 0);
diff --git a/test/parallel/test-worker-cleanup-handles.js b/test/parallel/test-worker-cleanup-handles.js
index 2fd11398da07b7..855e581eee5b3a 100644
--- a/test/parallel/test-worker-cleanup-handles.js
+++ b/test/parallel/test-worker-cleanup-handles.js
@@ -1,4 +1,3 @@
-// Flags: --experimental-worker
 'use strict';
 const common = require('../common');
 const assert = require('assert');
diff --git a/test/parallel/test-worker-debug.js b/test/parallel/test-worker-debug.js
index 2340c233a1470c..8726d2a031ee32 100644
--- a/test/parallel/test-worker-debug.js
+++ b/test/parallel/test-worker-debug.js
@@ -1,4 +1,3 @@
-// Flags: --experimental-worker
 'use strict';
 const common = require('../common');
 
@@ -154,9 +153,9 @@ async function testBasicWorkerDebug(session, post) {
   await workerSession.post('Debugger.enable');
   await workerSession.post('Runtime.enable');
   await workerSession.waitForBreakAfterCommand(
-    'Runtime.runIfWaitingForDebugger', __filename, 2);
+    'Runtime.runIfWaitingForDebugger', __filename, 1);
   await workerSession.waitForBreakAfterCommand(
-    'Debugger.resume', __filename, 27);  // V8 line number is zero-based
+    'Debugger.resume', __filename, 26);  // V8 line number is zero-based
   assert.strictEqual(await consolePromise, workerMessage);
   workerSession.post('Debugger.resume');
   await Promise.all([worker, detached, contextEvents]);
diff --git a/test/parallel/test-worker-dns-terminate.js b/test/parallel/test-worker-dns-terminate.js
index 8526f739873e74..381c211a88fb29 100644
--- a/test/parallel/test-worker-dns-terminate.js
+++ b/test/parallel/test-worker-dns-terminate.js
@@ -1,4 +1,3 @@
-// Flags: --experimental-worker
 'use strict';
 const common = require('../common');
 const { Worker } = require('worker_threads');
diff --git a/test/parallel/test-worker-esmodule.js b/test/parallel/test-worker-esmodule.js
index de4657452c9c7f..33788c1422ce84 100644
--- a/test/parallel/test-worker-esmodule.js
+++ b/test/parallel/test-worker-esmodule.js
@@ -1,4 +1,4 @@
-// Flags: --experimental-worker --experimental-modules
+// Flags: --experimental-modules
 'use strict';
 const common = require('../common');
 const fixtures = require('../common/fixtures');
diff --git a/test/parallel/test-worker-exit-code.js b/test/parallel/test-worker-exit-code.js
index f09b834f853b12..6107cd0316b250 100644
--- a/test/parallel/test-worker-exit-code.js
+++ b/test/parallel/test-worker-exit-code.js
@@ -1,4 +1,3 @@
-// Flags: --experimental-worker
 'use strict';
 const common = require('../common');
 
diff --git a/test/parallel/test-worker-invalid-workerdata.js b/test/parallel/test-worker-invalid-workerdata.js
index d0cb1753eb4b64..08fd78bdc0f5c5 100644
--- a/test/parallel/test-worker-invalid-workerdata.js
+++ b/test/parallel/test-worker-invalid-workerdata.js
@@ -1,4 +1,3 @@
-// Flags: --experimental-worker
 'use strict';
 require('../common');
 const assert = require('assert');
diff --git a/test/parallel/test-worker-memory.js b/test/parallel/test-worker-memory.js
index c70f12c7b3f9c0..56b06858ddd93f 100644
--- a/test/parallel/test-worker-memory.js
+++ b/test/parallel/test-worker-memory.js
@@ -1,4 +1,3 @@
-// Flags: --experimental-worker
 'use strict';
 const common = require('../common');
 const assert = require('assert');
diff --git a/test/parallel/test-worker-message-channel-sharedarraybuffer.js b/test/parallel/test-worker-message-channel-sharedarraybuffer.js
index 86335fb38b1516..220aa978b12051 100644
--- a/test/parallel/test-worker-message-channel-sharedarraybuffer.js
+++ b/test/parallel/test-worker-message-channel-sharedarraybuffer.js
@@ -1,4 +1,4 @@
-// Flags: --expose-gc --experimental-worker
+// Flags: --expose-gc
 'use strict';
 
 const common = require('../common');
diff --git a/test/parallel/test-worker-message-channel.js b/test/parallel/test-worker-message-channel.js
index 03cc3549a82ff9..8f66ef87e6e3d4 100644
--- a/test/parallel/test-worker-message-channel.js
+++ b/test/parallel/test-worker-message-channel.js
@@ -1,4 +1,3 @@
-// Flags: --experimental-worker
 'use strict';
 const common = require('../common');
 const assert = require('assert');
diff --git a/test/parallel/test-worker-message-port-arraybuffer.js b/test/parallel/test-worker-message-port-arraybuffer.js
index 85b5d07c6362b4..247efa3fdf143b 100644
--- a/test/parallel/test-worker-message-port-arraybuffer.js
+++ b/test/parallel/test-worker-message-port-arraybuffer.js
@@ -1,4 +1,3 @@
-// Flags: --experimental-worker
 'use strict';
 const common = require('../common');
 const assert = require('assert');
diff --git a/test/parallel/test-worker-message-port-drain.js b/test/parallel/test-worker-message-port-drain.js
index 4fcb3da25e3f14..6eca13e3b71028 100644
--- a/test/parallel/test-worker-message-port-drain.js
+++ b/test/parallel/test-worker-message-port-drain.js
@@ -1,4 +1,3 @@
-// Flags: --experimental-worker
 'use strict';
 require('../common');
 
diff --git a/test/parallel/test-worker-message-port-message-port-transferring.js b/test/parallel/test-worker-message-port-message-port-transferring.js
index 32d997b9dddab8..b4f5726665147d 100644
--- a/test/parallel/test-worker-message-port-message-port-transferring.js
+++ b/test/parallel/test-worker-message-port-message-port-transferring.js
@@ -1,4 +1,3 @@
-// Flags: --experimental-worker
 'use strict';
 const common = require('../common');
 const assert = require('assert');
diff --git a/test/parallel/test-worker-message-port-transfer-closed.js b/test/parallel/test-worker-message-port-transfer-closed.js
index 32de1af1f97a81..d8ec04cbd250be 100644
--- a/test/parallel/test-worker-message-port-transfer-closed.js
+++ b/test/parallel/test-worker-message-port-transfer-closed.js
@@ -1,4 +1,3 @@
-// Flags: --experimental-worker
 'use strict';
 
 const common = require('../common');
diff --git a/test/parallel/test-worker-message-port-transfer-self.js b/test/parallel/test-worker-message-port-transfer-self.js
index 6b8addf0229eac..f076d3cb70f733 100644
--- a/test/parallel/test-worker-message-port-transfer-self.js
+++ b/test/parallel/test-worker-message-port-transfer-self.js
@@ -1,4 +1,3 @@
-// Flags: --experimental-worker
 'use strict';
 
 const common = require('../common');
diff --git a/test/parallel/test-worker-message-port-transfer-target.js b/test/parallel/test-worker-message-port-transfer-target.js
index 8e6354d8269771..0b1d537bd38c58 100644
--- a/test/parallel/test-worker-message-port-transfer-target.js
+++ b/test/parallel/test-worker-message-port-transfer-target.js
@@ -1,4 +1,3 @@
-// Flags: --experimental-worker
 'use strict';
 
 const common = require('../common');
diff --git a/test/parallel/test-worker-message-port-wasm-module.js b/test/parallel/test-worker-message-port-wasm-module.js
index 922d8b11a30bfb..b1aa522dc4d506 100644
--- a/test/parallel/test-worker-message-port-wasm-module.js
+++ b/test/parallel/test-worker-message-port-wasm-module.js
@@ -1,4 +1,3 @@
-// Flags: --experimental-worker
 'use strict';
 const common = require('../common');
 const assert = require('assert');
diff --git a/test/parallel/test-worker-message-port-wasm-threads.js b/test/parallel/test-worker-message-port-wasm-threads.js
index 90b18cd759ff7d..7eda7802348aaa 100644
--- a/test/parallel/test-worker-message-port-wasm-threads.js
+++ b/test/parallel/test-worker-message-port-wasm-threads.js
@@ -1,4 +1,4 @@
-// Flags: --experimental-worker --experimental-wasm-threads
+// Flags: --experimental-wasm-threads
 'use strict';
 const common = require('../common');
 const assert = require('assert');
diff --git a/test/parallel/test-worker-message-port.js b/test/parallel/test-worker-message-port.js
index 995868e9a770e0..47a8ddf6653c53 100644
--- a/test/parallel/test-worker-message-port.js
+++ b/test/parallel/test-worker-message-port.js
@@ -1,4 +1,3 @@
-// Flags: --experimental-worker
 'use strict';
 const common = require('../common');
 const assert = require('assert');
diff --git a/test/parallel/test-worker-messageport-transfer-terminate.js b/test/parallel/test-worker-messageport-transfer-terminate.js
index 13a30b5c54c6c3..dddf91e3f39a6b 100644
--- a/test/parallel/test-worker-messageport-transfer-terminate.js
+++ b/test/parallel/test-worker-messageport-transfer-terminate.js
@@ -1,4 +1,3 @@
-// Flags: --experimental-worker
 'use strict';
 require('../common');
 const { Worker, MessageChannel } = require('worker_threads');
diff --git a/test/parallel/test-worker-nexttick-terminate.js b/test/parallel/test-worker-nexttick-terminate.js
index 804285710b4bf4..269509178fac6e 100644
--- a/test/parallel/test-worker-nexttick-terminate.js
+++ b/test/parallel/test-worker-nexttick-terminate.js
@@ -1,4 +1,3 @@
-// Flags: --experimental-worker
 'use strict';
 const common = require('../common');
 const { Worker } = require('worker_threads');
diff --git a/test/parallel/test-worker-onmessage-not-a-function.js b/test/parallel/test-worker-onmessage-not-a-function.js
index 9142c19b3211fc..df07353075f04e 100644
--- a/test/parallel/test-worker-onmessage-not-a-function.js
+++ b/test/parallel/test-worker-onmessage-not-a-function.js
@@ -3,7 +3,6 @@
 // listener from holding the event loop open. This test confirms that
 // functionality.
 
-// Flags: --experimental-worker
 'use strict';
 const common = require('../common');
 const { Worker, parentPort } = require('worker_threads');
diff --git a/test/parallel/test-worker-onmessage.js b/test/parallel/test-worker-onmessage.js
index 2ae3d90f852ba9..47f6324aad6933 100644
--- a/test/parallel/test-worker-onmessage.js
+++ b/test/parallel/test-worker-onmessage.js
@@ -1,4 +1,3 @@
-// Flags: --experimental-worker
 'use strict';
 const common = require('../common');
 const assert = require('assert');
diff --git a/test/parallel/test-worker-parent-port-ref.js b/test/parallel/test-worker-parent-port-ref.js
index 48963f320f4450..0772d1c8601925 100644
--- a/test/parallel/test-worker-parent-port-ref.js
+++ b/test/parallel/test-worker-parent-port-ref.js
@@ -1,4 +1,3 @@
-// Flags: --experimental-worker
 'use strict';
 const assert = require('assert');
 const common = require('../common');
diff --git a/test/parallel/test-worker-relative-path-double-dot.js b/test/parallel/test-worker-relative-path-double-dot.js
index ecd294a4d3cba4..ff3ca84e697f84 100644
--- a/test/parallel/test-worker-relative-path-double-dot.js
+++ b/test/parallel/test-worker-relative-path-double-dot.js
@@ -1,4 +1,3 @@
-// Flags: --experimental-worker
 'use strict';
 const path = require('path');
 const assert = require('assert');
diff --git a/test/parallel/test-worker-relative-path.js b/test/parallel/test-worker-relative-path.js
index 30d2a5dde3e779..e961447faaf74e 100644
--- a/test/parallel/test-worker-relative-path.js
+++ b/test/parallel/test-worker-relative-path.js
@@ -1,4 +1,3 @@
-// Flags: --experimental-worker
 'use strict';
 const path = require('path');
 const assert = require('assert');
diff --git a/test/parallel/test-worker-stdio.js b/test/parallel/test-worker-stdio.js
index 366f9e694dd2fa..d4c008713bf918 100644
--- a/test/parallel/test-worker-stdio.js
+++ b/test/parallel/test-worker-stdio.js
@@ -1,4 +1,3 @@
-// Flags: --experimental-worker
 'use strict';
 const common = require('../common');
 const assert = require('assert');
diff --git a/test/parallel/test-worker-syntax-error-file.js b/test/parallel/test-worker-syntax-error-file.js
index b1f8fd5f681343..87ed6c3c92dc64 100644
--- a/test/parallel/test-worker-syntax-error-file.js
+++ b/test/parallel/test-worker-syntax-error-file.js
@@ -1,4 +1,3 @@
-// Flags: --experimental-worker
 'use strict';
 const common = require('../common');
 const fixtures = require('../common/fixtures');
diff --git a/test/parallel/test-worker-syntax-error.js b/test/parallel/test-worker-syntax-error.js
index d54888053900da..86c20ab29d7bf1 100644
--- a/test/parallel/test-worker-syntax-error.js
+++ b/test/parallel/test-worker-syntax-error.js
@@ -1,4 +1,3 @@
-// Flags: --experimental-worker
 'use strict';
 const common = require('../common');
 const assert = require('assert');
diff --git a/test/parallel/test-worker-type-check.js b/test/parallel/test-worker-type-check.js
index 43013bc538712a..96475560354897 100644
--- a/test/parallel/test-worker-type-check.js
+++ b/test/parallel/test-worker-type-check.js
@@ -1,4 +1,3 @@
-// Flags: --experimental-worker
 'use strict';
 
 const common = require('../common');
diff --git a/test/parallel/test-worker-uncaught-exception-async.js b/test/parallel/test-worker-uncaught-exception-async.js
index 9ad4aace23e390..8126c89192e206 100644
--- a/test/parallel/test-worker-uncaught-exception-async.js
+++ b/test/parallel/test-worker-uncaught-exception-async.js
@@ -1,4 +1,3 @@
-// Flags: --experimental-worker
 'use strict';
 const common = require('../common');
 const assert = require('assert');
diff --git a/test/parallel/test-worker-uncaught-exception.js b/test/parallel/test-worker-uncaught-exception.js
index 40996eccb39a4a..43a41ca30dd2fb 100644
--- a/test/parallel/test-worker-uncaught-exception.js
+++ b/test/parallel/test-worker-uncaught-exception.js
@@ -1,4 +1,3 @@
-// Flags: --experimental-worker
 'use strict';
 const common = require('../common');
 const assert = require('assert');
diff --git a/test/parallel/test-worker-unsupported-path.js b/test/parallel/test-worker-unsupported-path.js
index 71999eb5fe44ec..6dcfd230dc6d1d 100644
--- a/test/parallel/test-worker-unsupported-path.js
+++ b/test/parallel/test-worker-unsupported-path.js
@@ -1,4 +1,3 @@
-// Flags: --experimental-worker
 'use strict';
 
 const path = require('path');
diff --git a/test/parallel/test-worker-unsupported-things.js b/test/parallel/test-worker-unsupported-things.js
index 7946e9cf1c138b..66b10ad1577d2c 100644
--- a/test/parallel/test-worker-unsupported-things.js
+++ b/test/parallel/test-worker-unsupported-things.js
@@ -1,4 +1,3 @@
-// Flags: --experimental-worker
 'use strict';
 const common = require('../common');
 const assert = require('assert');
diff --git a/test/parallel/test-worker-workerdata-sharedarraybuffer.js b/test/parallel/test-worker-workerdata-sharedarraybuffer.js
index 09de361236cf67..4e3d508ac94941 100644
--- a/test/parallel/test-worker-workerdata-sharedarraybuffer.js
+++ b/test/parallel/test-worker-workerdata-sharedarraybuffer.js
@@ -1,4 +1,4 @@
-// Flags: --expose-gc --experimental-worker
+// Flags: --expose-gc
 'use strict';
 
 const common = require('../common');
diff --git a/test/parallel/test-worker.js b/test/parallel/test-worker.js
index 6cd64fce9b4eb8..9c388955483b94 100644
--- a/test/parallel/test-worker.js
+++ b/test/parallel/test-worker.js
@@ -1,4 +1,3 @@
-// Flags: --experimental-worker
 'use strict';
 const common = require('../common');
 const assert = require('assert');
diff --git a/test/wpt/test-console.js b/test/wpt/test-console.js
index 15fb80fc962a63..7b23fe8d3e619d 100644
--- a/test/wpt/test-console.js
+++ b/test/wpt/test-console.js
@@ -1,6 +1,6 @@
 'use strict';
 
-// Flags: --expose-internals --experimental-worker
+// Flags: --expose-internals
 
 require('../common');
 const { WPTRunner } = require('../common/wpt');
diff --git a/test/wpt/test-url.js b/test/wpt/test-url.js
index fbbea2453203c3..8734452940e84e 100644
--- a/test/wpt/test-url.js
+++ b/test/wpt/test-url.js
@@ -1,6 +1,6 @@
 'use strict';
 
-// Flags: --expose-internals --experimental-worker
+// Flags: --expose-internals
 
 require('../common');
 const { WPTRunner } = require('../common/wpt');
diff --git a/tools/test.py b/tools/test.py
index 0a2ca193d719e8..633c347e74f0d7 100755
--- a/tools/test.py
+++ b/tools/test.py
@@ -1588,7 +1588,6 @@ def Main():
 
   if options.worker:
     run_worker = join(workspace, "tools", "run-worker.js")
-    options.node_args.append('--experimental-worker')
     options.node_args.append(run_worker)
 
   shell = abspath(options.shell)