diff --git a/layout/style/test/mochitest.ini b/layout/style/test/mochitest.ini
index 3c97d404c872..d04a44eca9c2 100644
--- a/layout/style/test/mochitest.ini
+++ b/layout/style/test/mochitest.ini
@@ -150,7 +150,6 @@ support-files = file_bug829816.css
 [test_bug1055933.html]
 support-files = file_bug1055933_circle-xxl.png
 [test_bug1089417.html]
-skip-if = stylo # bug 1323665
 support-files = file_bug1089417_iframe.html
 [test_bug1112014.html]
 [test_bug1203766.html]
@@ -251,7 +250,6 @@ skip-if = android_version == '18' #debug-only failure; timed out #Android 4.3 aw
 [test_pseudoelement_state.html]
 [test_pseudoelement_parsing.html]
 [test_redundant_font_download.html]
-skip-if = stylo # bug 1323665
 support-files = redundant_font_download.sjs
 [test_rem_unit.html]
 [test_restyles_in_smil_animation.html]
@@ -310,7 +308,6 @@ skip-if = toolkit == 'android'
 [test_variable_serialization_computed.html]
 [test_variable_serialization_specified.html]
 [test_variables.html]
-skip-if = stylo # leak bug 1340457
 support-files = support/external-variable-url.css
 [test_video_object_fit.html]
 [test_viewport_units.html]
diff --git a/layout/style/test/stylo-failures.md b/layout/style/test/stylo-failures.md
index 46de57c3da1d..d5e7de53d68a 100644
--- a/layout/style/test/stylo-failures.md
+++ b/layout/style/test/stylo-failures.md
@@ -28,7 +28,7 @@ Any line which doesn't follow the format above would be ignored like comment.
 
 * Media query support:
   * test_acid3_test46.html: @media support [13]
-  * test_bug1089417.html [1] **disabled**
+  * test_bug1089417.html [1]
   * test_bug418986-2.html: matchMedia support [3]
   * test_bug453896_deck.html: <style media> support [8]
   * test_media_queries.html [1]
@@ -137,7 +137,7 @@ Any line which doesn't follow the format above would be ignored like comment.
   * test_descriptor_storage.html [1]
   * test_descriptor_syntax_errors.html [1]
   * test_font_face_parser.html `@font-face` [447]
-  * test_redundant_font_download.html [3] **disabled**
+  * test_redundant_font_download.html [3]
 * @namespace support:
   * test_namespace_rule.html [17]
 * test_dont_use_document_colors.html: support of disabling document color [21]