diff --git a/tests/wpt b/tests/wpt
index d9978ebd7..3df84d931 160000
--- a/tests/wpt
+++ b/tests/wpt
@@ -1 +1 @@
-Subproject commit d9978ebd7b3cc8d91eea9c43b65099b860ab3821
+Subproject commit 3df84d931c47559065c6de3edc07dea95bedcf70