diff --git a/core/modules/rest/src/Tests/UpdateTest.php b/core/modules/rest/src/Tests/UpdateTest.php
index 570444e..fbfb951 100644
--- a/core/modules/rest/src/Tests/UpdateTest.php
+++ b/core/modules/rest/src/Tests/UpdateTest.php
@@ -61,7 +61,6 @@ public function testPatchUpdate() {
     $this->httpRequest($entity->toUrl(), 'PATCH', $serialized, 'none');
     $this->assertResponse(Response::HTTP_UNSUPPORTED_MEDIA_TYPE);
     $this->assertRaw('No route found that matches the Content-Type header.');
-    return;
 
     // Update the entity over the REST API.
     $this->httpRequest($entity->urlInfo(), 'PATCH', $serialized, $this->defaultMimeType);
diff --git a/core/modules/system/src/Tests/Routing/ExceptionHandlingTest.php b/core/modules/system/src/Tests/Routing/ExceptionHandlingTest.php
index ed9fec2..c269734 100644
--- a/core/modules/system/src/Tests/Routing/ExceptionHandlingTest.php
+++ b/core/modules/system/src/Tests/Routing/ExceptionHandlingTest.php
@@ -35,7 +35,7 @@ protected function setUp() {
   }
 
   /**
-   * Tests on a route with a non supported HTTP method.
+   * Tests on a route with a non-supported HTTP method.
    */
   public function test405() {
     $request = Request::create('/router_test/test15', 'PATCH');
diff --git a/core/tests/Drupal/Tests/Core/Routing/MethodFilterTest.php b/core/tests/Drupal/Tests/Core/Routing/MethodFilterTest.php
index 3305edc..e55d131 100644
--- a/core/tests/Drupal/Tests/Core/Routing/MethodFilterTest.php
+++ b/core/tests/Drupal/Tests/Core/Routing/MethodFilterTest.php
@@ -90,7 +90,7 @@ public function testFilteredMethods() {
     $collection = new RouteCollection();
     $collection->add('test_route.get', new Route('/test', [], [], [], '', [], ['GET']));
     $collection->add('test_route2.get', new Route('/test', [], [], [], '', [], ['PATCH']));
-    $collection->add('test_route3.get', new Route('/test', [], [], [], '', [], ['PUSH']));
+    $collection->add('test_route3.get', new Route('/test', [], [], [], '', [], ['POST']));
 
     $expected_collection = new RouteCollection();
     $expected_collection->add('test_route2.get', new Route('/test', [], [], [], '', [], ['PATCH']));