--- a/layout/style/test/mochitest.ini
+++ b/layout/style/test/mochitest.ini
@@ -199,17 +199,16 @@ support-files = flexbox_layout_testcases
 [test_flexbox_order_abspos.html]
 [test_flexbox_order_table.html]
 [test_flexbox_reflow_counts.html]
 [test_font_face_parser.html]
 [test_font_family_parsing.html]
 [test_font_feature_values_parsing.html]
 skip-if = stylo # bug 1339656
 [test_font_loading_api.html]
-skip-if = stylo # timeout bug 1328507
 support-files =
   BitPattern.woff
   file_font_loading_api_vframe.html
 [test_garbage_at_end_of_declarations.html]
 [test_grid_container_shorthands.html]
 skip-if = stylo # bug 1339656
 [test_grid_item_shorthands.html]
 skip-if = stylo # bug 1339656
@@ -292,17 +291,17 @@ skip-if = (toolkit == 'android' || stylo
 [test_transitions_replacement_on_busy_frame.html]
 skip-if = stylo # timeout bug 1328503
 support-files = file_transitions_replacement_on_busy_frame.html
 [test_transitions_step_functions.html]
 [test_transitions_with_disabled_properties.html]
 support-files = file_transitions_with_disabled_properties.html
 [test_unclosed_parentheses.html]
 [test_unicode_range_loading.html]
-skip-if = stylo # timeout bug 1328507
+skip-if = stylo # bug 1366921
 support-files = ../../reftests/fonts/markA.woff ../../reftests/fonts/markB.woff ../../reftests/fonts/markC.woff ../../reftests/fonts/markD.woff
 [test_units_angle.html]
 [test_units_frequency.html]
 [test_units_length.html]
 [test_units_time.html]
 [test_value_cloning.html]
 skip-if = toolkit == 'android' # bug 775227 for android
 [test_value_computation.html]

--- a/layout/style/test/stylo-failures.md
+++ b/layout/style/test/stylo-failures.md
@@ -58,17 +58,19 @@ to mochitest command.
   * test_counter_style.html asserts [11]
   * test_counter_descriptor_storage.html asserts [110]
 * symbols() function and string value on list-style-type bug 1363596
   * test_value_storage.html `symbols(` [30]
   * ... `list-style-type` [8]
   * ... `'list-style'` [18]
 * Unimplemented \@font-face descriptors:
   * test_font_face_parser.html `font-language-override`: bug 1355364 [8]
-* test_font_face_parser.html `font-weight`: keyword values should be preserved in \@font-face [4]
+* keyword values should be preserved in \@font-face
+  * test_font_face_parser.html `font-weight` [4]
+  * test_font_loading_api.html `weight` [1]
 * @namespace support:
   * test_namespace_rule.html: bug 1355715 [6]
 * 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]