diff --git a/components/gfx/paint_context.rs b/components/gfx/paint_context.rs
index 0748b3db928..f34b62559f8 100644
--- a/components/gfx/paint_context.rs
+++ b/components/gfx/paint_context.rs
@@ -642,8 +642,7 @@ impl<'a> PaintContext<'a> {
let original_bounds = self.get_scaled_bounds(bounds, border, 0.0);
// select and scale the color appropriately.
let scaled_color = match direction {
- Top => self.scale_color(color, if is_inset { 2.0/3.0 } else { 1.0 }),
- Left => self.scale_color(color, if is_inset { 1.0/6.0 } else { 0.5 }),
+ Top | Left => self.scale_color(color, if is_inset { 2.0/3.0 } else { 1.0 }),
Right | Bottom => self.scale_color(color, if is_inset { 1.0 } else { 2.0/3.0 })
};
self.draw_border_path(&original_bounds, direction, border, radius, scaled_color);
diff --git a/tests/ref/basic.list b/tests/ref/basic.list
index 5d993a5fe9c..3976d902d9e 100644
--- a/tests/ref/basic.list
+++ b/tests/ref/basic.list
@@ -213,3 +213,5 @@ fragment=top != ../html/acid2.html acid2_ref.html
== table_colspan_fixed_a.html table_colspan_fixed_ref.html
== legacy_td_bgcolor_attribute_a.html legacy_td_bgcolor_attribute_ref.html
== legacy_table_border_attribute_a.html legacy_table_border_attribute_ref.html
+== inset.html inset_ref.html
+== outset.html outset_ref.html
diff --git a/tests/ref/inset.html b/tests/ref/inset.html
new file mode 100644
index 00000000000..095303adab5
--- /dev/null
+++ b/tests/ref/inset.html
@@ -0,0 +1,53 @@
+
+
+
+
+
+
+
+
+
+
+
+
diff --git a/tests/ref/inset.png b/tests/ref/inset.png
new file mode 100644
index 00000000000..001f68cd2ed
Binary files /dev/null and b/tests/ref/inset.png differ
diff --git a/tests/ref/inset_ref.html b/tests/ref/inset_ref.html
new file mode 100644
index 00000000000..3e1025fd871
--- /dev/null
+++ b/tests/ref/inset_ref.html
@@ -0,0 +1,13 @@
+
+
+
+
+ 
+
+
diff --git a/tests/ref/outset.html b/tests/ref/outset.html
new file mode 100644
index 00000000000..74eded318fd
--- /dev/null
+++ b/tests/ref/outset.html
@@ -0,0 +1,52 @@
+
+
+
+
+
+
+
+
+
+
+
+
diff --git a/tests/ref/outset.png b/tests/ref/outset.png
new file mode 100644
index 00000000000..fdef12129ef
Binary files /dev/null and b/tests/ref/outset.png differ
diff --git a/tests/ref/outset_ref.html b/tests/ref/outset_ref.html
new file mode 100644
index 00000000000..6da0826efdf
--- /dev/null
+++ b/tests/ref/outset_ref.html
@@ -0,0 +1,19 @@
+
+
+
+
+ 
+
+