diff --git a/layout/reftests/svg/reftest.list b/layout/reftests/svg/reftest.list
index a23ab420f3..21e1c68a16 100644
--- a/layout/reftests/svg/reftest.list
+++ b/layout/reftests/svg/reftest.list
@@ -140,6 +140,7 @@ random == dynamic-use-nested-01b.svg dynamic-use-nested-01-ref.svg
== fragmentIdentifier-01.xhtml pass.svg
== linked-filter-01.svg pass.svg
== linked-pattern-01.svg pass.svg
+pref(layout.css.devPixelsPerPx,"1.0") == svg-blurry-with-subpixel-position.html svg-blurry-with-subpixel-position-ref.html
== use-01.svg pass.svg
== use-01-extref.svg pass.svg
== use-02-extref.svg use-02-extref-ref.svg
diff --git a/layout/reftests/svg/svg-blurry-with-subpixel-position-ref.html b/layout/reftests/svg/svg-blurry-with-subpixel-position-ref.html
new file mode 100644
index 0000000000..c315509d72
--- /dev/null
+++ b/layout/reftests/svg/svg-blurry-with-subpixel-position-ref.html
@@ -0,0 +1,13 @@
+
+
+
+
diff --git a/layout/reftests/svg/svg-blurry-with-subpixel-position.html b/layout/reftests/svg/svg-blurry-with-subpixel-position.html
new file mode 100644
index 0000000000..20bca71741
--- /dev/null
+++ b/layout/reftests/svg/svg-blurry-with-subpixel-position.html
@@ -0,0 +1,13 @@
+
+
+
+