--- a/layout/reftests/scoped-style/reftest-stylo.list
+++ b/layout/reftests/scoped-style/reftest-stylo.list
@@ -44,15 +44,15 @@ fails == scoped-style-dynamic-011.html s
 == scoped-style-dynamic-012.svg scoped-style-dynamic-012.svg
 == scoped-style-dynamic-013.svg scoped-style-dynamic-013.svg
 == scoped-style-dynamic-014.svg scoped-style-dynamic-014.svg
 == scoped-style-dynamic-015.svg scoped-style-dynamic-015.svg
 fails == scoped-style-import.html scoped-style-import.html
 fails == scoped-style-media.html scoped-style-media.html
 fails == scoped-style-namespace.html scoped-style-namespace.html
 fails == scoped-style-charset.html scoped-style-charset.html
-fails == scoped-style-document.html scoped-style-document.html
+== scoped-style-document.html scoped-style-document.html
 fails HTTP(..) == scoped-style-font-face.html scoped-style-font-face.html
 fails == scoped-style-keyframes.html scoped-style-keyframes.html
 fails == scoped-style-supports.html scoped-style-supports.html
 fails pref(layout.css.scope-pseudo.enabled,true) == scoped-style-pseudo-001.html scoped-style-pseudo-001.html
 fails pref(layout.css.scope-pseudo.enabled,true) == scoped-style-pseudo-002.html scoped-style-pseudo-002.html
 pref(layout.css.scope-pseudo.enabled,true) == scoped-style-pseudo-003.html scoped-style-pseudo-003.html

--- a/layout/reftests/w3c-css/submitted/conditional3/reftest-stylo.list
+++ b/layout/reftests/w3c-css/submitted/conditional3/reftest-stylo.list
@@ -20,18 +20,18 @@
 == css-supports-019.xht css-supports-019.xht
 == css-supports-020.xht css-supports-020.xht
 == css-supports-021.xht css-supports-021.xht
 == css-supports-022.xht css-supports-022.xht
 == css-supports-023.xht css-supports-023.xht
 == css-supports-024.xht css-supports-024.xht
 == css-supports-025.xht css-supports-025.xht
 == css-supports-026.xht css-supports-026.xht
-fails == css-supports-027.xht css-supports-027.xht
-fails == css-supports-028.xht css-supports-028.xht
+== css-supports-027.xht css-supports-027.xht
+== css-supports-028.xht css-supports-028.xht
 == css-supports-029.xht css-supports-029.xht
 == css-supports-030.xht css-supports-030.xht
 == css-supports-031.xht css-supports-031.xht
 == css-supports-032.xht css-supports-032.xht
 == css-supports-033.xht css-supports-033.xht
 == css-supports-034.xht css-supports-034.xht
 == css-supports-035.xht css-supports-035.xht
 == css-supports-036.xht css-supports-036.xht

--- a/layout/style/test/stylo-failures.md
+++ b/layout/style/test/stylo-failures.md
@@ -322,17 +322,16 @@ to mochitest command.
 * test_pseudoelement_parsing.html: support parsing some pseudo-classes on some pseudo-elements [5]
 * Unit should be preserved after parsing servo/servo#15346
   * test_units_time.html [1]
 * insertRule / deleteRule don't work bug 1336863
   * test_rule_insertion.html [5]
 * @-moz-document support bug 1355408
   * test_rule_serialization.html [2]
   * test_moz_document_rules.html [13]
-  * test_bug511909.html `@-moz-document` [4]
   * test_condition_text.html: also \@supports [7]
 * 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 [8]
 * 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]
 * test_selectors.html `this_better_be_unvisited`: visited handling [2]