--- a/layout/style/test/stylo-failures.md
+++ b/layout/style/test/stylo-failures.md
@@ -98,18 +98,16 @@ to mochitest command.
 * Unsupported pseudo-elements or anon boxes
   * :-moz-tree bits bug 1348488
     * test_selectors.html `:-moz-tree` [10]
 * Unsupported pseudo-classes
   * :-moz-lwtheme-* bug 1367312
     * test_selectors.html `:-moz-lwtheme` [3]
   * :-moz-window-inactive bug 1348489
     * test_selectors.html `:-moz-window-inactive` [2]
-* Quirks mode support
-  * test_hover_quirk.html: hover quirks bug 1371963 [2]
 * Unit should be preserved after parsing servo/servo#15346
   * test_units_time.html [1]
 * getComputedStyle style doesn't contain custom properties bug 1336891
   * test_variable_serialization_computed.html [35]
   * test_variables.html `custom property name` [2]
 * test_css_supports.html: issues around @supports syntax servo/servo#15482 [2]
 * test_author_specified_style.html: support serializing color as author specified bug 1348165 [27]
 * browser_newtab_share_rule_processors.js: agent style sheet sharing [1]