diff --git a/src/applications/files/storage/__tests__/PhabricatorFileTestCase.php b/src/applications/files/storage/__tests__/PhabricatorFileTestCase.php
index b8556c0961..d4d5afcd71 100644
--- a/src/applications/files/storage/__tests__/PhabricatorFileTestCase.php
+++ b/src/applications/files/storage/__tests__/PhabricatorFileTestCase.php
@@ -2,7 +2,7 @@
 
 final class PhabricatorFileTestCase extends PhabricatorTestCase {
 
-  public function getPhabricatorTestCaseConfiguration() {
+  protected function getPhabricatorTestCaseConfiguration() {
     return array(
       self::PHABRICATOR_TESTCONFIG_BUILD_STORAGE_FIXTURES => true,
     );