diff --git a/src/Orchard.Tests.Modules/Warmup/WebDownloaderTests.cs b/src/Orchard.Tests.Modules/Warmup/WebDownloaderTests.cs
index 013ede09820..648d11bcc37 100644
--- a/src/Orchard.Tests.Modules/Warmup/WebDownloaderTests.cs
+++ b/src/Orchard.Tests.Modules/Warmup/WebDownloaderTests.cs
@@ -1,4 +1,5 @@
-using System.Net;
+using System;
+using System.Net;
 using NUnit.Framework;
 using Orchard.Warmup.Services;
 
@@ -20,7 +21,7 @@ public void ShouldReturnNullWhenUrlIsInvalid() {
 
         [Test]
         public void StatusCodeShouldBe404ForUnexistingResources() {
-            var download = _webDownloader.Download("http://orchardproject.net/yepyep");
+            var download = _webDownloader.Download("https://orchardcore.net/" + Guid.NewGuid());
             Assert.That(download, Is.Not.Null);
             Assert.That(download.StatusCode, Is.EqualTo(HttpStatusCode.NotFound));
             Assert.That(download.Content, Is.Null);
@@ -28,7 +29,7 @@ public void StatusCodeShouldBe404ForUnexistingResources() {
 
         [Test]
         public void StatusCodeShouldBe200ForValidRequests() {
-            var download = _webDownloader.Download("http://orchardproject.net/");
+            var download = _webDownloader.Download("https://orchardcore.net/");
             Assert.That(download, Is.Not.Null);
             Assert.That(download.StatusCode, Is.EqualTo(HttpStatusCode.OK));
             Assert.That(download.Content, Is.Not.Empty);