diff --git a/tests/src/Functional/HandlePdfControllerTest.php b/tests/src/Functional/HandlePdfControllerTest.php
index 43897f3d76ffccac3317341bb11859553d66ea0e..e18c0e8d25cfc0c4e67f443489231c482cbae76d 100644
--- a/tests/src/Functional/HandlePdfControllerTest.php
+++ b/tests/src/Functional/HandlePdfControllerTest.php
@@ -207,7 +207,7 @@ class HandlePdfControllerTest extends FillPdfUploadTestBase {
 
       // Check if file is permanent and has the right format.
       $this->assertFileIsPermanent($file);
-      $this->drupalGet(file_create_url($uri));
+      $this->drupalGet(\Drupal::service('file_url_generator')->generateAbsoluteString($uri));
       $maybe_pdf = $this->getSession()->getPage()->getContent();
       static::assertEquals('application/pdf', $this->getMimeType($maybe_pdf), "Test case $id: The file has the correct MIME type.");