--- a/layout/style/test/stylo-failures.md
+++ b/layout/style/test/stylo-failures.md
@@ -54,20 +54,16 @@ to mochitest command.
   * test_property_syntax_errors.html `grid`: actually there are issues with this [8]
   * test_value_storage.html `'grid` [195]
 * Unimplemented CSS properties:
   * font-variant-alternates property bug 1355721
     * test_property_syntax_errors.html `font-variant-alternates` [2]
     * test_value_storage.html `'font-variant'` [14]
     * ... `font-variant-alternates` [22]
     * test_specified_value_serialization.html `bug-721136` [1]
-* Unsupported prefixed values
-  * moz-prefixed gradient functions bug 1337655
-    * ... `-moz-radial-gradient` [309]
-    * ... `-moz-repeating-` [84]
 * Unsupported values
   * SVG-in-OpenType values not supported servo/servo#15211 bug 1355412
     * test_value_storage.html `context-` [7]
     * test_bug798843_pref.html [3]
 * Incorrect parsing
   * different parsing bug 1364260
     * test_supports_rules.html [6]
     * test_condition_text.html [1]