--- a/layout/style/test/stylo-failures.md
+++ b/layout/style/test/stylo-failures.md
@@ -35,21 +35,16 @@ to mochitest command.
     * test_webkit_device_pixel_ratio.html [3]
   * test_media_queries_dynamic.html `restyle count`: support elementsRestyled [6]
   * test_media_queries_dynamic_xbl.html: xbl support bug 1290276 [2]
 * Animation support:
   * OMTA
     * test_animations_omta.html: bug 1361938, bug 1340005 [*]
   * SMIL Animation
     * test_restyles_in_smil_animation.html [2]
-* CSSOM support:
-  * \@import bug 1352968
-    * test_bug221428.html [1]
-    * test_css_eof_handling.html [1]
-* test_bug397427.html: @import issue bug 1331291 and CSSOM support of @import [1]
 * console support bug 1352669
   * test_bug413958.html `monitorConsole` [3]
   * test_parser_diagnostics_unprintables.html [550]
 * Transition support:
   * test_transitions.html: pseudo elements [4]
   * test_transitions_and_reframes.html `pseudo-element`: bug 1366422 [4]
   * Events:
     * test_animations_event_order.html [2]