1 files changed, 1 insertions, 1 deletions
diff --git a/toolkit/mozapps/update/tests/unit_base_updater/marFileLockedFailurePartial_win.js b/toolkit/mozapps/update/tests/unit_base_updater/marFileLockedFailurePartial_win.js
index c8c019ec5c..03eb6122c8 100644
--- a/toolkit/mozapps/update/tests/unit_base_updater/marFileLockedFailurePartial_win.js
+++ b/toolkit/mozapps/update/tests/unit_base_updater/marFileLockedFailurePartial_win.js
@@ -12,7 +12,7 @@ async function run_test() {
   gTestDirs = gTestDirsPartialSuccess;
   setTestFilesAndDirsForFailure();
   await setupUpdaterTest(FILE_PARTIAL_MAR, false);
-  await runHelperLockFile(gTestFiles[2]);
+  await runHelperLockFile(getTestFileByName("searchpluginspng1.png"));
   runUpdate(STATE_FAILED_READ_ERROR, false, 1, true);
   await waitForHelperExit();
   standardInit();