diff --git a/tests/wpt/mozilla/meta/css/iframe/size_attributes_vertical_writing_mode.html.ini b/tests/wpt/mozilla/meta/css/iframe/size_attributes_vertical_writing_mode.html.ini
index 6b6f0d62fe0..b7fd0e36dd6 100644
--- a/tests/wpt/mozilla/meta/css/iframe/size_attributes_vertical_writing_mode.html.ini
+++ b/tests/wpt/mozilla/meta/css/iframe/size_attributes_vertical_writing_mode.html.ini
@@ -1,3 +1,3 @@
 prefs: [layout.writing-mode.enabled:true]
-[viewport_meta.html]
+[size_attributes_vertical_writing_mode.html]
   type: reftest