.../tests/src/Functional/EntityResource/EntityResourceTestBase.php  | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/core/modules/rest/tests/src/Functional/EntityResource/EntityResourceTestBase.php b/core/modules/rest/tests/src/Functional/EntityResource/EntityResourceTestBase.php
index 238a03f..22440ef 100644
--- a/core/modules/rest/tests/src/Functional/EntityResource/EntityResourceTestBase.php
+++ b/core/modules/rest/tests/src/Functional/EntityResource/EntityResourceTestBase.php
@@ -1244,7 +1244,7 @@ public function testDelete() {
     $this->initAuthentication();
     $has_canonical_url = $this->entity->hasLinkTemplate('canonical');
     // @todo Remove in https://www.drupal.org/node/2825487.
-    $has_canonical_url = $has_canonical_url && !static::$entityTypeId === 'file';
+    $has_canonical_url = $has_canonical_url && static::$entityTypeId !== 'file';
 
     // The URL and Guzzle request options that will be used in this test. The
     // request options will be modified/expanded throughout this test:
@@ -1361,7 +1361,7 @@ protected function assertNormalizationEdgeCases($method, Url $url, array $reques
   protected function getEntityResourceUrl() {
     $has_canonical_url = $this->entity->hasLinkTemplate('canonical');
     // @todo Remove in https://www.drupal.org/node/2825487.
-    $has_canonical_url = $has_canonical_url && !static::$entityTypeId === 'file';
+    $has_canonical_url = $has_canonical_url && static::$entityTypeId !== 'file';
     // Note that the 'canonical' link relation type must be specified explicitly
     // in the call to ::toUrl(). 'canonical' is the default for
     // \Drupal\Core\Entity\Entity::toUrl(), but ConfigEntityBase overrides this.
@@ -1497,7 +1497,7 @@ protected function assert406Response(ResponseInterface $response) {
   protected function assertResourceNotAvailable(Url $url, array $request_options) {
     $has_canonical_url = $this->entity->hasLinkTemplate('canonical');
     // @todo Remove in https://www.drupal.org/node/2825487.
-    $has_canonical_url = $has_canonical_url && !static::$entityTypeId === 'file';
+    $has_canonical_url = $has_canonical_url && static::$entityTypeId !== 'file';
     $response = $this->request('GET', $url, $request_options);
     if (!$has_canonical_url) {
       $this->assertSame(404, $response->getStatusCode());