--- a/layout/reftests/svg/smil/style/reftest.list
+++ b/layout/reftests/svg/smil/style/reftest.list
@@ -84,19 +84,19 @@ fails-if(styloVsGecko||stylo) == anim-cs
 == anim-css-fontsize-1-from-by-pct-pct.svg  anim-css-fontsize-1-ref.svg
 == anim-css-fontsize-1-from-by-pct-px.svg   anim-css-fontsize-1-ref.svg
 == anim-css-fontsize-1-from-by-px-pct.svg   anim-css-fontsize-1-ref.svg
 == anim-css-fontsize-1-from-to-pct-pct.svg  anim-css-fontsize-1-ref.svg
 == anim-css-fontsize-1-from-to-pct-px.svg   anim-css-fontsize-1-ref.svg
 == anim-css-fontsize-1-from-to-px-pct.svg   anim-css-fontsize-1-ref.svg
 
 # 'font-size' property, with negative addition
-fails-if(styloVsGecko||stylo) == anim-css-fontsize-2-from-by-px-px.svg    anim-css-fontsize-2-ref.svg
-fails-if(styloVsGecko||stylo) == anim-css-fontsize-2-from-by-px-em.svg    anim-css-fontsize-2-ref.svg
-fails-if(styloVsGecko||stylo) == anim-css-fontsize-2-from-by-em-em.svg    anim-css-fontsize-2-ref.svg
+== anim-css-fontsize-2-from-by-px-px.svg    anim-css-fontsize-2-ref.svg
+== anim-css-fontsize-2-from-by-px-em.svg    anim-css-fontsize-2-ref.svg
+== anim-css-fontsize-2-from-by-em-em.svg    anim-css-fontsize-2-ref.svg
 
 # 'stroke-dasharray' property, from/to with pixel values only
 skip-if(!styloVsGecko) == anim-css-strokedasharray-1.svg anim-css-strokedasharray-1-ref.svg
 
 # 'stroke-width' property, from/by/to with pixel values only
 == anim-css-strokewidth-1-by-px-px.svg        anim-css-strokewidth-1-ref.svg
 == anim-css-strokewidth-1-from-by-px-px.svg   anim-css-strokewidth-1-ref.svg
 == anim-css-strokewidth-1-from-to-px-px.svg   anim-css-strokewidth-1-ref.svg
@@ -142,19 +142,19 @@ fails == anim-css-strokewidth-1-to-px-pc
 # 'stroke-width' property, values-array & paced calc-mode support
 == anim-css-strokewidth-2-values-em-em.svg    anim-css-strokewidth-2-ref.svg
 == anim-css-strokewidth-2-values-em-px.svg    anim-css-strokewidth-2-ref.svg
 == anim-css-strokewidth-2-values-px-em.svg    anim-css-strokewidth-2-ref.svg
 fuzzy-if(skiaContent,1,360) == anim-css-strokewidth-2-values-px-px.svg    anim-css-strokewidth-2-ref.svg
 == anim-css-strokewidth-3-paced.svg           anim-css-strokewidth-3-ref.svg
 
 # 'stroke-width' property, negative addition
-fails-if(styloVsGecko||stylo) == anim-css-strokewidth-4-from-by-px-px.svg   anim-css-strokewidth-4-ref.svg
-fails-if(styloVsGecko||stylo) == anim-css-strokewidth-4-from-by-px-em.svg   anim-css-strokewidth-4-ref.svg
-fails-if(styloVsGecko||stylo) == anim-css-strokewidth-4-from-by-em-em.svg   anim-css-strokewidth-4-ref.svg
+== anim-css-strokewidth-4-from-by-px-px.svg   anim-css-strokewidth-4-ref.svg
+== anim-css-strokewidth-4-from-by-px-em.svg   anim-css-strokewidth-4-ref.svg
+== anim-css-strokewidth-4-from-by-em-em.svg   anim-css-strokewidth-4-ref.svg
 fuzzy-if(skiaContent,1,170) == anim-css-strokewidth-4-from-by-no-no.svg   anim-css-strokewidth-4-ref.svg
 
 # check correct handling of "!important" values
 == important-set-1.svg  anim-standard-ref.svg
 == important-set-2.svg  anim-standard-ref.svg
 
 # check namespaced attribute
 == namespaced-property-1.svg  anim-standard-ref.svg