--- a/layout/style/test/stylo-failures.md
+++ b/layout/style/test/stylo-failures.md
@@ -25,17 +25,17 @@ In which
 Any line which doesn't follow the format above would be ignored like comment.
 
 To use this file, you need to add `--failure-pattern-file=stylo-failures.md`
 to mochitest command.
 
 ## Failures
 
 * Media query support:
-  * test_media_queries.html [156]
+  * test_media_queries.html [38]
   * test_media_queries_dynamic.html [11]
   * test_media_queries_dynamic_xbl.html [2]
   * test_webkit_device_pixel_ratio.html: -webkit-device-pixel-ratio [3]
   * browser_bug453896.js [8]
 * Animation support:
   * test_animations.html [22]
   * test_animations_dynamic_changes.html [1]
   * test_bug716226.html [1]
@@ -196,18 +196,17 @@ to mochitest command.
     * test_initial_storage.html `font-feature-settings` [6]
     * test_value_storage.html `font-feature-settings` [112]
   * image-orientation property bug 1341758
     * test_value_storage.html `image-orientation` [40]
   * flexbox / grid position properties servo/servo#15001
     * test_value_storage.html `align-` [9]
     * ... `justify-` [14]
 * Stylesheet cloning is somehow busted bug 1348481
-  * test_selectors.html `cloned correctly` [157]
-  * ... `matched clone` [204]
+  * test_selectors.html `matched clone` [3]
 * Unsupported prefixed values
   * moz-prefixed gradient functions bug 1337655
     * test_value_storage.html `-moz-linear-gradient` [322]
     * ... `-moz-radial-gradient` [309]
     * ... `-moz-repeating-` [298]
   * webkit-prefixed gradient functions servo/servo#15441
     * test_value_storage.html `-webkit-gradient` [225]
     * ... `-webkit-linear-gradient` [10]
@@ -327,17 +326,17 @@ to mochitest command.
   * 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]
+* test_selectors.html `this_better_be_unvisited`: visited handling [3]
 * test_selectors.html `:nth-child`: <an+b> parsing difference servo/rust-cssparser#138 [14]
 
 ## Assertions
 
 ## Need Gecko change
 
 * Servo is correct but Gecko is wrong
   * flex-basis should be 0px when omitted in flex shorthand bug 1331530
@@ -348,17 +347,16 @@ to mochitest command.
 * test_default_computed_style.html: unship getDefaultComputedStyle bug 1355683 [1]
 
 ## Spec Unclear
 
 * test_property_syntax_errors.html `'background'`: whether background shorthand should accept "text" [200]
 
 ## Unknown / Unsure
 
-* test_additional_sheets.html: one sub-test cascade order is wrong [1]
 * test_selectors_on_anonymous_content.html: xbl and :nth-child [1]
 * test_parse_rule.html `rgb(0, 128, 0)`: color properties not getting computed [5]
 
 ## Ignore
 
 * Ignore for now since should be mostly identical to test_value_storage.html
   * test_value_cloning.html [*]
   * test_value_computation.html [*]