diff --git a/AppKit/Themes/Aristo2/Resources/scroller-legacy-horizontal-track-center.png b/AppKit/Themes/Aristo2/Resources/scroller-legacy-horizontal-track-center.png
new file mode 100644
index 000000000..750495731
Binary files /dev/null and b/AppKit/Themes/Aristo2/Resources/scroller-legacy-horizontal-track-center.png differ
diff --git a/AppKit/Themes/Aristo2/Resources/scroller-legacy-vertical-track-center.png b/AppKit/Themes/Aristo2/Resources/scroller-legacy-vertical-track-center.png
new file mode 100644
index 000000000..aacffb38b
Binary files /dev/null and b/AppKit/Themes/Aristo2/Resources/scroller-legacy-vertical-track-center.png differ
diff --git a/AppKit/Themes/Aristo2/ThemeDescriptors.j b/AppKit/Themes/Aristo2/ThemeDescriptors.j
index 0d2f2d7d9..a86b0de11 100644
--- a/AppKit/Themes/Aristo2/ThemeDescriptors.j
+++ b/AppKit/Themes/Aristo2/ThemeDescriptors.j
@@ -508,6 +508,8 @@ var themedButtonValues = nil,
                 orientation: PatternIsVertical
             }),
 
+        trackColorLegacy     = PatternColor("scroller-legacy-vertical-track-center.png", 14.0, 1.0),
+
         knobColor = PatternColor(
             "scroller-vertical-knob{style}{position}.png",
             {
@@ -531,7 +533,7 @@ var themedButtonValues = nil,
             [@"minimum-knob-length",    21.0,                               CPThemeStateVertical],
 
             // Overlay
-            [@"scroller-width",         9.0,                                CPThemeStateVertical],
+            [@"scroller-width",         14.0,                               CPThemeStateVertical],
             [@"knob-inset",             CGInsetMake(2.0, 0.0, 0.0, 0.0),    CPThemeStateVertical],
             [@"track-inset",            CGInsetMake(2.0, 0.0, 2.0, 0.0),    CPThemeStateVertical],
             [@"track-border-overlay",   12.0,                               CPThemeStateVertical],
@@ -552,12 +554,12 @@ var themedButtonValues = nil,
             [@"knob-inset",             CGInsetMake(0.0, 0.0, 0.0, 0.0),    [CPThemeStateVertical, CPThemeStateScrollViewLegacy]],
             [@"track-inset",            CGInsetMake(0.0, 0.0, 0.0, 0.0),    [CPThemeStateVertical, CPThemeStateScrollViewLegacy]],
             [@"track-border-overlay",   0.0,                                [CPThemeStateVertical, CPThemeStateScrollViewLegacy]],
-            [@"knob-slot-color",        trackColor["light"],                [CPThemeStateVertical, CPThemeStateScrollViewLegacy]],
-            [@"knob-slot-color",        trackColor["light"],                [CPThemeStateVertical, CPThemeStateScrollViewLegacy, CPThemeStateSelected]],
-            [@"knob-slot-color",        trackColor["light"],                [CPThemeStateVertical, CPThemeStateScrollViewLegacy, CPThemeStateSelected, CPThemeStateScrollerKnobLight]],
-            [@"knob-slot-color",        trackColor["dark"],                 [CPThemeStateVertical, CPThemeStateScrollViewLegacy, CPThemeStateSelected, CPThemeStateScrollerKnobDark]],
-            [@"knob-slot-color",        knobColor["@"],                     [CPThemeStateVertical, CPThemeStateScrollViewLegacy, CPThemeStateScrollerKnobDark]],
-            [@"knob-slot-color",        knobColor["light"],                 [CPThemeStateVertical, CPThemeStateScrollViewLegacy, CPThemeStateScrollerKnobLight]],
+            [@"knob-slot-color",        trackColorLegacy,                   [CPThemeStateVertical, CPThemeStateScrollViewLegacy]],
+            [@"knob-slot-color",        trackColorLegacy,                   [CPThemeStateVertical, CPThemeStateScrollViewLegacy, CPThemeStateSelected]],
+            [@"knob-slot-color",        trackColorLegacy,                   [CPThemeStateVertical, CPThemeStateScrollViewLegacy, CPThemeStateSelected, CPThemeStateScrollerKnobLight]],
+            [@"knob-slot-color",        trackColorLegacy,                   [CPThemeStateVertical, CPThemeStateScrollViewLegacy, CPThemeStateSelected, CPThemeStateScrollerKnobDark]],
+            [@"knob-slot-color",        trackColorLegacy,                   [CPThemeStateVertical, CPThemeStateScrollViewLegacy, CPThemeStateScrollerKnobDark]],
+            [@"knob-slot-color",        trackColorLegacy,                   [CPThemeStateVertical, CPThemeStateScrollViewLegacy, CPThemeStateScrollerKnobLight]],
             [@"knob-color",             knobColor["dark"],                  [CPThemeStateVertical, CPThemeStateScrollViewLegacy]],
             [@"increment-line-color",   [CPNull null],                      [CPThemeStateVertical, CPThemeStateScrollViewLegacy]],
             [@"decrement-line-color",   [CPNull null],                      [CPThemeStateVertical, CPThemeStateScrollViewLegacy]],
@@ -582,6 +584,8 @@ var themedButtonValues = nil,
                 orientation: PatternIsHorizontal
             }),
 
+        trackColorLegacy     = PatternColor("scroller-legacy-horizontal-track-center.png", 1.0, 14.0),
+
         knobColor = PatternColor(
             "scroller-horizontal-knob{style}{position}.png",
             {
@@ -624,10 +628,10 @@ var themedButtonValues = nil,
             [@"knob-inset",             CGInsetMake(0.0, 0.0, 0.0, 0.0),    CPThemeStateScrollViewLegacy],
             [@"track-inset",            CGInsetMake(0.0, 0.0, 0.0, 0.0),    CPThemeStateScrollViewLegacy],
             [@"track-border-overlay",   0.0,                                CPThemeStateScrollViewLegacy],
-            [@"knob-slot-color",        trackColor["light"],                CPThemeStateScrollViewLegacy],
-            [@"knob-slot-color",        trackColor["light"],                [CPThemeStateScrollViewLegacy, CPThemeStateSelected]],
-            [@"knob-slot-color",        trackColor["light"],                [CPThemeStateScrollViewLegacy, CPThemeStateScrollerKnobLight]],
-            [@"knob-slot-color",        trackColor["dark"],                 [CPThemeStateScrollViewLegacy, CPThemeStateScrollerKnobDark]],
+            [@"knob-slot-color",        trackColorLegacy,                   CPThemeStateScrollViewLegacy],
+            [@"knob-slot-color",        trackColorLegacy,                   [CPThemeStateScrollViewLegacy, CPThemeStateSelected]],
+            [@"knob-slot-color",        trackColorLegacy,                   [CPThemeStateScrollViewLegacy, CPThemeStateScrollerKnobLight]],
+            [@"knob-slot-color",        trackColorLegacy,                   [CPThemeStateScrollViewLegacy, CPThemeStateScrollerKnobDark]],
             [@"knob-color",             knobColor["@"],                     CPThemeStateScrollViewLegacy],
             [@"knob-color",             knobColor["light"],                 [CPThemeStateScrollViewLegacy, CPThemeStateScrollerKnobLight]],
             [@"knob-color",             knobColor["dark"],                  [CPThemeStateScrollViewLegacy, CPThemeStateScrollerKnobDark]],