diff --git a/tests/bootstrap.php b/tests/bootstrap.php
index 4dde59cea..beda319bf 100644
--- a/tests/bootstrap.php
+++ b/tests/bootstrap.php
@@ -104,6 +104,6 @@ function http_disable_request( $response, $args, $url ) {
 // Start up the WP testing environment.
 require $_tests_dir . '/includes/bootstrap.php';
 require __DIR__ . '/class-activitypub-testcase-cache-http.php';
-require __DIR__ . '/class-rest-controller-testcase.php';
+require __DIR__ . '/class-test-rest-controller-testcase.php';
 
 \Activitypub\Migration::add_default_settings();
diff --git a/tests/class-rest-controller-testcase.php b/tests/class-test-rest-controller-testcase.php
similarity index 95%
rename from tests/class-rest-controller-testcase.php
rename to tests/class-test-rest-controller-testcase.php
index 84ad99d3e..1a2922390 100644
--- a/tests/class-rest-controller-testcase.php
+++ b/tests/class-test-rest-controller-testcase.php
@@ -10,7 +10,7 @@
 /**
  * REST Controller Testcase.
  */
-abstract class REST_Controller_Testcase extends \WP_Test_REST_TestCase {
+abstract class Test_REST_Controller_Testcase extends \WP_Test_REST_TestCase {
 
 	/**
 	 * The REST server.
diff --git a/tests/includes/rest/class-test-webfinger-controller.php b/tests/includes/rest/class-test-webfinger-controller.php
index 664e90f95..7fac1d22e 100644
--- a/tests/includes/rest/class-test-webfinger-controller.php
+++ b/tests/includes/rest/class-test-webfinger-controller.php
@@ -7,14 +7,12 @@
 
 namespace Activitypub\Tests\Rest;
 
-use Activitypub\Tests\REST_Controller_Testcase;
-
 /**
  * Tests for WebFinger REST API endpoint.
  *
  * @coversDefaultClass \Activitypub\Rest\Webfinger_Controller
  */
-class Test_Webfinger_Controller extends REST_Controller_Testcase {
+class Test_Webfinger_Controller extends \Activitypub\Tests\Test_REST_Controller_Testcase {
 
 	/**
 	 * Test user.