--- a/layout/style/test/stylo-failures.md
+++ b/layout/style/test/stylo-failures.md
@@ -85,17 +85,17 @@ to mochitest command.
 * Unimplemented \@font-face descriptors:
   * font-display bug 1355345
     * test_descriptor_storage.html `font-display` [5]
     * test_font_face_parser.html `font-display` [15]
   * test_font_face_parser.html `font-language-override`: bug 1355364 [8]
   * ... `font-feature-settings`: bug 1355366 [10]
 * test_font_face_parser.html `font-weight`: keyword values should be preserved in \@font-face [4]
 * @namespace support:
-  * test_namespace_rule.html: bug 1355715 [16]
+  * test_namespace_rule.html: bug 1355715 [8]
 * test_dont_use_document_colors.html: support of disabling document color bug 1355716 [21]
 * test_font_feature_values_parsing.html: \@font-feature-values support bug 1355721 [107]
 * Grid support bug 1341802
   * test_grid_computed_values.html [4]
   * test_grid_container_shorthands.html [65]
   * test_grid_item_shorthands.html [23]
   * test_grid_shorthand_serialization.html [28]
   * test_compute_data_with_start_struct.html `grid-` [4]
@@ -138,21 +138,16 @@ to mochitest command.
   * mask shorthand servo/servo#15772
     * test_property_syntax_errors.html `mask'` [76]
   * different parsing bug 1364260
     * test_supports_rules.html [6]
     * test_condition_text.html [1]
 * Incorrect serialization
   * color value not canonicalized servo/servo#15397
     * test_shorthand_property_getters.html `should condense to canonical case` [2]
-  * :not(*) doesn't serialize properly servo/servo#16017
-    * test_selectors.html `:not()` [8]
-    * ... `:not(html|)` [1]
-  * "*|a" gets serialized as "a" when it should not servo/servo#16020
-    * test_selectors.html `reserialization of *|a` [6]
   * place-{content,items,self} shorthands bug 1363971
     * test_align_shorthand_serialization.html [6]
   * system font serialization with subprop specified bug 1364286
     * test_system_font_serialization.html [5]
   * serialize subprops to -moz-use-system-font when using system font bug 1364289
     * test_value_storage.html `'font'` [144]
 * Unsupported pseudo-elements or anon boxes
   * :-moz-tree bits bug 1348488
@@ -187,17 +182,16 @@ to mochitest command.
 * 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 [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 [1]
 
 ## Assertions
 
 ## Need Gecko change
 
 * Servo is correct but Gecko is wrong
   * flex-basis should be 0px when omitted in flex shorthand bug 1331530
     * test_flexbox_flex_shorthand.html `flex-basis` [10]