diff --git a/lib/PuppeteerSharp.Tests/Assets/service-worker-extension/background.js b/lib/PuppeteerSharp.Tests/Assets/service-worker-extension/background.js
new file mode 100644
index 000000000..8b1a39374
--- /dev/null
+++ b/lib/PuppeteerSharp.Tests/Assets/service-worker-extension/background.js
@@ -0,0 +1 @@
+// empty
diff --git a/lib/PuppeteerSharp.Tests/Assets/service-worker-extension/manifest.json b/lib/PuppeteerSharp.Tests/Assets/service-worker-extension/manifest.json
new file mode 100644
index 000000000..25828b6d2
--- /dev/null
+++ b/lib/PuppeteerSharp.Tests/Assets/service-worker-extension/manifest.json
@@ -0,0 +1,9 @@
+{
+  "name": "Simple extension",
+  "version": "0.1",
+  "background": {
+    "service_worker": "background.js"
+  },
+  "permissions": ["background", "activeTab"],
+  "manifest_version": 3
+}
diff --git a/lib/PuppeteerSharp.Tests/ExtensionsTests/ExtensionsTests.cs b/lib/PuppeteerSharp.Tests/ExtensionsTests/ExtensionsTests.cs
index 75829542d..b77207a20 100644
--- a/lib/PuppeteerSharp.Tests/ExtensionsTests/ExtensionsTests.cs
+++ b/lib/PuppeteerSharp.Tests/ExtensionsTests/ExtensionsTests.cs
@@ -1,6 +1,5 @@
 using System;
-using System.Collections.Generic;
-using System.Linq;
+using System.IO;
 using System.Threading.Tasks;
 using NUnit.Framework;
 using PuppeteerSharp.Helpers;
@@ -10,11 +9,34 @@ namespace PuppeteerSharp.Tests.ExtensionsTests
 {
     public class ExtensionsTests : PuppeteerBaseTest
     {
+        private static readonly string _extensionPath = Path.Combine(AppContext.BaseDirectory, "Assets", "simple-extension");
+        private static readonly string _serviceWorkerExtensionPath = Path.Combine(AppContext.BaseDirectory, "Assets", "service-worker-extension");
+
+        private static LaunchOptions BrowserWithExtensionOptions() => new()
+        {
+            Headless = false,
+            Args = new[]
+            {
+                $"--disable-extensions-except={_extensionPath.Quote()}",
+                $"--load-extension={_extensionPath.Quote()}"
+            }
+        };
+
+        private static LaunchOptions BrowserWithServiceWorkerExtensionOptions() => new()
+        {
+            Headless = false,
+            Args = new[]
+            {
+                $"--disable-extensions-except={_serviceWorkerExtensionPath.Quote()}",
+                $"--load-extension={_serviceWorkerExtensionPath.Quote()}"
+            }
+        };
+
         [Test, Retry(2), PuppeteerTest("extensions.spec", "extensions", "background_page target type should be available")]
         public async Task BackgroundPageTargetTypeShouldBeAvailable()
         {
             await using var browserWithExtension = await Puppeteer.LaunchAsync(
-                TestConstants.BrowserWithExtensionOptions(),
+                BrowserWithExtensionOptions(),
                 TestConstants.LoggerFactory);
             await using (await browserWithExtension.NewPageAsync())
             {
@@ -23,11 +45,23 @@ await using (await browserWithExtension.NewPageAsync())
             }
         }
 
+        [Test, Retry(2), PuppeteerTest("extensions.spec", "extensions", "service_worker target type should be available")]
+        public async Task ServiceWorkerTargetTypeShouldBeAvailable()
+        {
+            await using var browserWithExtension = await Puppeteer.LaunchAsync(
+                BrowserWithServiceWorkerExtensionOptions(),
+                TestConstants.LoggerFactory);
+            var serviceWorkTarget = await browserWithExtension.WaitForTargetAsync(t => t.Type == TargetType.ServiceWorker);
+            await using var page = await browserWithExtension.NewPageAsync();
+            Assert.NotNull(serviceWorkTarget);
+
+        }
+
         [Test, Retry(2), PuppeteerTest("extensions.spec", "extensions", "target.page() should return a background_page")]
         public async Task TargetPageShouldReturnABackgroundPage()
         {
             await using var browserWithExtension = await Puppeteer.LaunchAsync(
-                TestConstants.BrowserWithExtensionOptions(),
+                BrowserWithExtensionOptions(),
                 TestConstants.LoggerFactory);
             var backgroundPageTarget = await browserWithExtension.WaitForTargetAsync(t => t.Type == TargetType.BackgroundPage);
             await using var page = await backgroundPageTarget.PageAsync();
diff --git a/lib/PuppeteerSharp.Tests/TestConstants.cs b/lib/PuppeteerSharp.Tests/TestConstants.cs
index 9b1ded441..66273b374 100644
--- a/lib/PuppeteerSharp.Tests/TestConstants.cs
+++ b/lib/PuppeteerSharp.Tests/TestConstants.cs
@@ -22,7 +22,6 @@ public static class TestConstants
         public static readonly string CrossProcessHttpsPrefix = "https://127.0.0.1:8082";
         public static readonly string EmptyPage = $"{ServerUrl}/empty.html";
         public static readonly string CrossProcessUrl = ServerIpUrl;
-        public static readonly string ExtensionPath = Path.Combine(AppContext.BaseDirectory, "Assets", "simple-extension");
         public static readonly bool IsChrome = PuppeteerTestAttribute.IsChrome;
 
         public static readonly DeviceDescriptor IPhone = Puppeteer.Devices[DeviceDescriptorName.IPhone6];
@@ -54,15 +53,5 @@ public static LaunchOptions DefaultBrowserOptions() => new()
             EnqueueTransportMessages = true
 #endif
         };
-
-        public static LaunchOptions BrowserWithExtensionOptions() => new()
-        {
-            Headless = false,
-            Args = new[]
-            {
-                $"--disable-extensions-except={ExtensionPath.Quote()}",
-                $"--load-extension={ExtensionPath.Quote()}"
-            }
-        };
     }
 }