--- a/layout/reftests/svg/reftest.list
+++ b/layout/reftests/svg/reftest.list
@@ -132,17 +132,17 @@ fuzzy-if(d2d||skiaContent,1,10000) == dy
 fuzzy-if(d2d||skiaContent,1,10000) == dynamic-filter-contents-01b.svg dynamic-filter-contents-01-ref.svg
 == dynamic-gradient-contents-01.svg pass.svg
 == dynamic-gradient-contents-02.svg pass.svg
 == dynamic-inner-svg-01.svg pass.svg
 == dynamic-link-style-01.svg pass.svg
 == dynamic-marker-01.svg pass.svg
 == dynamic-marker-02.svg dynamic-marker-02-ref.svg
 == dynamic-marker-03.svg pass.svg
-skip-if(stylo) == dynamic-mask-01.svg pass.svg
+== dynamic-mask-01.svg pass.svg
 == dynamic-mask-contents-01.svg pass.svg
 == dynamic-mask-pre-effects-bbox.html dynamic-mask-pre-effects-bbox-ref.html
 == dynamic-opacity-property-01.svg pass.svg
 == dynamic-pattern-01.svg pass.svg
 == dynamic-pattern-02.svg pass.svg
 == dynamic-pattern-contents-01.svg pass.svg
 == dynamic-pattern-contents-02.svg pass.svg
 == dynamic-rect-01.svg dynamic-rect-01-ref.svg