diff --git a/src/Concerns/MakesHttpRequests.php b/src/Concerns/MakesHttpRequests.php
index 03445f6..b4f73be 100644
--- a/src/Concerns/MakesHttpRequests.php
+++ b/src/Concerns/MakesHttpRequests.php
@@ -133,6 +133,13 @@ protected function withHeaders(array $headers): self
         return $this;
     }
 
+    protected function onHost(string $host): self
+    {
+        $this->server['HTTP_HOST'] = $host;
+
+        return $this;
+    }
+
     protected function click(Link $link): TestResponse
     {
         return $this->request($link->getMethod(), $link->getUri());
diff --git a/tests/App/Controller/DefaultController.php b/tests/App/Controller/DefaultController.php
index 4214c22..69265d1 100644
--- a/tests/App/Controller/DefaultController.php
+++ b/tests/App/Controller/DefaultController.php
@@ -98,6 +98,11 @@ public function headers(Request $request)
         return new Response($html);
     }
 
+    public function host(Request $request)
+    {
+        return new Response($request->getHost());
+    }
+
     private function ensureJsonRequest(Request $request)
     {
         if ($request->headers->get('Content-Type') != 'application/json') {
diff --git a/tests/App/routing.yml b/tests/App/routing.yml
index 67f1e9b..f3bba83 100644
--- a/tests/App/routing.yml
+++ b/tests/App/routing.yml
@@ -40,4 +40,9 @@ test_form:
 
 test_headers:
     path: /headers
-    defaults: { _controller: 'Tests\App\Controller\DefaultController::headers' }
\ No newline at end of file
+    defaults: { _controller: 'Tests\App\Controller\DefaultController::headers' }
+
+test_host:
+    path: /host
+    host: test.com
+    controller: 'Tests\App\Controller\DefaultController::host'
\ No newline at end of file
diff --git a/tests/FunctionalTestCaseTest.php b/tests/FunctionalTestCaseTest.php
index 0497075..2af0742 100644
--- a/tests/FunctionalTestCaseTest.php
+++ b/tests/FunctionalTestCaseTest.php
@@ -235,6 +235,13 @@ public function testContainerCanGetUnusedServiceWhenUsingPreventRemoveUnusedDefi
         $this->assertInstanceOf(UnusedService::class, $container->get('test.unused_private_service'));
     }
 
+    public function testOnHost()
+    {
+        $this->catchExceptions()->get('/host')->assertNotFound();
+
+        $this->onHost('test.com')->get('/host')->assertOk()->assertSee('test.com');
+    }
+
     private function getTestFile()
     {
         return new UploadedFile(