diff --git a/dom/filesystem/tests/mochitest.ini b/dom/filesystem/tests/mochitest.ini
index cc2ef1c71933..93e56b3da48c 100644
--- a/dom/filesystem/tests/mochitest.ini
+++ b/dom/filesystem/tests/mochitest.ini
@@ -7,4 +7,3 @@ support-files =
 [test_basic.html]
 [test_webkitdirectory.html]
 [test_worker_basic.html]
-skip-if = true # bug 1283344