diff --git a/core/modules/user/src/Tests/UserRegistrationTest.php b/core/modules/user/src/Tests/UserRegistrationTest.php
index cc5785a..18a0996 100644
--- a/core/modules/user/src/Tests/UserRegistrationTest.php
+++ b/core/modules/user/src/Tests/UserRegistrationTest.php
@@ -150,6 +150,38 @@ function testRegistrationEmailDuplicates() {
     $this->assertText(t('The email address @email is already taken.', array('@email' => $duplicate_user->getEmail())), 'Supplying a duplicate email address with added whitespace displays an error message');
   }
 
+  /**
+   * Tests that UUID isn't cached in form state on register form.
+   */
+  public function testUuidFormState() {
+    // Don't require email verification and allow registration by site visitors
+    // without administrator approval.
+    $this->config('user.settings')
+      ->set('verify_mail', FALSE)
+      ->set('register', USER_REGISTER_VISITORS)
+      ->save();
+
+    $edit = [];
+    $edit['name'] = $this->randomMachineName();
+    $edit['mail'] = $edit['name'] . '@example.com';
+
+    // Create one account.
+    $this->drupalPostForm('user/register', $edit, t('Create new account'));
+    $this->assertResponse(200);
+
+    $user_storage = \Drupal::entityManager()->getStorage('user');
+
+    $this->assertTrue($user_storage->loadByProperties(['name' =>> $edit['name']]);
+
+    // Create a second account.
+    $edit['name'] = $this->randomMachineName();
+    $edit['mail'] = $edit['name'] . '@example.com';
+    $this->drupalPostForm('user/register', $edit, t('Create new account'));
+    $this->assertResponse(200);
+
+    $this->assertTrue($user_storage->loadByProperties(['name' =>> $edit['name']]);
+  }
+
   function testRegistrationDefaultValues() {
     // Don't require email verification and allow registration by site visitors
     // without administrator approval.
diff --git a/core/modules/user/user.routing.yml b/core/modules/user/user.routing.yml
index 6dc4fdb..6eb709f 100644
--- a/core/modules/user/user.routing.yml
+++ b/core/modules/user/user.routing.yml
@@ -5,9 +5,6 @@ user.register:
     _title: 'Create new account'
   requirements:
     _access_user_register: 'TRUE'
-  # @todo Remove when https://www.drupal.org/node/2465053 lands.
-  options:
-    no_cache: TRUE
 
 user.logout:
   path: '/user/logout'