diff -u b/core/modules/file/src/Tests/SaveTest.php b/core/modules/file/src/Tests/SaveTest.php
--- b/core/modules/file/src/Tests/SaveTest.php
+++ b/core/modules/file/src/Tests/SaveTest.php
@@ -83,7 +83,8 @@
       file_put_contents($uppercase_file_duplicate->getFileUri(), 'hello world');
       try {
         $uppercase_file_duplicate->save();
-      } catch (EntityStorageException $e) {
+      }
+      catch (EntityStorageException $e) {
         $exception_triggered = (0 === strpos($e->getCode(), '23'));
       }
       $this->assertTrue($exception_triggered, 'SQL uniqueness constraint is triggered');