diff --git a/packages/puppeteer-core/src/common/ChromeTargetManager.ts b/packages/puppeteer-core/src/common/ChromeTargetManager.ts
index 3735a24597b..3d7e5829534 100644
--- a/packages/puppeteer-core/src/common/ChromeTargetManager.ts
+++ b/packages/puppeteer-core/src/common/ChromeTargetManager.ts
@@ -14,7 +14,7 @@
  * limitations under the License.
  */
 
-import Protocol from 'devtools-protocol';
+import {Protocol} from 'devtools-protocol';
 import {assert} from '../util/assert.js';
 import {CDPSession, Connection} from './Connection.js';
 import {EventEmitter} from './EventEmitter.js';
diff --git a/packages/puppeteer-core/src/common/FirefoxTargetManager.ts b/packages/puppeteer-core/src/common/FirefoxTargetManager.ts
index 38bd042b187..559777928aa 100644
--- a/packages/puppeteer-core/src/common/FirefoxTargetManager.ts
+++ b/packages/puppeteer-core/src/common/FirefoxTargetManager.ts
@@ -14,7 +14,7 @@
  * limitations under the License.
  */
 
-import Protocol from 'devtools-protocol';
+import {Protocol} from 'devtools-protocol';
 import {assert} from '../util/assert.js';
 import {CDPSession, Connection} from './Connection.js';
 import {Target} from './Target.js';
diff --git a/packages/puppeteer-core/src/common/TargetManager.ts b/packages/puppeteer-core/src/common/TargetManager.ts
index fbb4657a6ae..c8934ad9fe2 100644
--- a/packages/puppeteer-core/src/common/TargetManager.ts
+++ b/packages/puppeteer-core/src/common/TargetManager.ts
@@ -14,7 +14,7 @@
  * limitations under the License.
  */
 
-import Protocol from 'devtools-protocol';
+import {Protocol} from 'devtools-protocol';
 import {CDPSession} from './Connection.js';
 import {EventEmitter} from './EventEmitter.js';
 import {Target} from './Target.js';
diff --git a/test/src/launcher.spec.ts b/test/src/launcher.spec.ts
index 477d0236e05..fe7369ef633 100644
--- a/test/src/launcher.spec.ts
+++ b/test/src/launcher.spec.ts
@@ -13,7 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-import Protocol from 'devtools-protocol';
+import {Protocol} from 'devtools-protocol';
 import expect from 'expect';
 import fs from 'fs';
 import os from 'os';
diff --git a/test/src/mocha-utils.ts b/test/src/mocha-utils.ts
index b4e66721f31..6e5340bd7b5 100644
--- a/test/src/mocha-utils.ts
+++ b/test/src/mocha-utils.ts
@@ -14,7 +14,7 @@
  * limitations under the License.
  */
 
-import Protocol from 'devtools-protocol';
+import {Protocol} from 'devtools-protocol';
 import expect from 'expect';
 import * as fs from 'fs';
 import * as path from 'path';