--- a/layout/reftests/css-blending/reftest.list
+++ b/layout/reftests/css-blending/reftest.list
@@ -51,17 +51,17 @@ pref(layout.css.mix-blend-mode.enabled,t
 == clipped-mixblendmode-containing-unclipped-stuff.html clipped-mixblendmode-containing-unclipped-stuff-ref.html
 fuzzy(1,6800) == clipped-opacity-containing-unclipped-mixblendmode.html clipped-opacity-containing-unclipped-mixblendmode-ref.html
 
 # Test plan 5.3.1 Blending between the background layers and the background color for an element with background-blend-mode
 # Test 9
 pref(layout.css.background-blend-mode.enabled,true) == background-blending-image-color-svg-as-data-uri.html background-blending-image-color-ref.html
 # Test 10
 pref(layout.css.background-blend-mode.enabled,true) == background-blending-image-color-gif.html background-blending-image-color-gif-ref.html
-pref(layout.css.background-blend-mode.enabled,true) fails-if(webrender) == background-blending-image-color-transform3d.html background-blending-image-color-ref.html
+pref(layout.css.background-blend-mode.enabled,true) == background-blending-image-color-transform3d.html background-blending-image-color-ref.html
 
 # Test plan 5.3.2 Background layers do not blend with content outside the background (or behind the element) - tests 2 and 3
 pref(layout.css.background-blend-mode.enabled,true) == background-blending-isolation-parent-child-color.html background-blending-isolation-parent-child-ref.html
 pref(layout.css.background-blend-mode.enabled,true) == background-blending-isolation-parent-child-image.html background-blending-isolation-parent-child-ref.html
 
 # Test plan 5.3.6 background-blend-mode for an element with background-position
 pref(layout.css.background-blend-mode.enabled,true) == background-blending-background-position-percentage.html background-blending-background-position-percentage-ref.html