.../src/Functional/EntityResource/Media/MediaHalJsonAnonTest.php      | 4 ++--
 .../src/Functional/EntityResource/Media/MediaResourceTestBase.php     | 4 ++--
 2 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/core/modules/hal/tests/src/Functional/EntityResource/Media/MediaHalJsonAnonTest.php b/core/modules/hal/tests/src/Functional/EntityResource/Media/MediaHalJsonAnonTest.php
index afa9465..c71b54e 100644
--- a/core/modules/hal/tests/src/Functional/EntityResource/Media/MediaHalJsonAnonTest.php
+++ b/core/modules/hal/tests/src/Functional/EntityResource/Media/MediaHalJsonAnonTest.php
@@ -50,7 +50,7 @@ protected function getExpectedNormalizedEntity() {
         'type' => [
           'href' => $this->baseUrl . '/rest/type/media/camelids',
         ],
-        $this->baseUrl . '/rest/relation/media/camelids/field_media_file_1' => [
+        $this->baseUrl . '/rest/relation/media/camelids/field_media_file' => [
           [
             'href' => $file->url(),
             'lang' => 'en',
@@ -75,7 +75,7 @@ protected function getExpectedNormalizedEntity() {
         ],
       ],
       '_embedded' => [
-        $this->baseUrl . '/rest/relation/media/camelids/field_media_file_1' => [
+        $this->baseUrl . '/rest/relation/media/camelids/field_media_file' => [
           [
             '_links' => [
               'self' => [
diff --git a/core/modules/rest/tests/src/Functional/EntityResource/Media/MediaResourceTestBase.php b/core/modules/rest/tests/src/Functional/EntityResource/Media/MediaResourceTestBase.php
index f5bfa14..475a1ca 100644
--- a/core/modules/rest/tests/src/Functional/EntityResource/Media/MediaResourceTestBase.php
+++ b/core/modules/rest/tests/src/Functional/EntityResource/Media/MediaResourceTestBase.php
@@ -92,7 +92,7 @@ protected function createEntity() {
     // Create a "Llama" media item.
     $media = Media::create([
       'bundle' => 'camelids',
-      'field_media_file_1' => [
+      'field_media_file' => [
         'target_id' => $file->id(),
       ],
     ]);
@@ -147,7 +147,7 @@ protected function getExpectedNormalizedEntity() {
           'value' => 'Llama',
         ],
       ],
-      'field_media_file_1' => [
+      'field_media_file' => [
         [
           'description' => NULL,
           'display' => NULL,