diff --git a/core/assets-raw/sprites/ui/button-down.9.png b/core/assets-raw/sprites/ui/button-down.9.png
index 427b3a5fa9..de800bf233 100644
Binary files a/core/assets-raw/sprites/ui/button-down.9.png and b/core/assets-raw/sprites/ui/button-down.9.png differ
diff --git a/core/assets-raw/sprites/ui/button-over.9.png b/core/assets-raw/sprites/ui/button-over.9.png
index cb8cbfdba7..e274175562 100644
Binary files a/core/assets-raw/sprites/ui/button-over.9.png and b/core/assets-raw/sprites/ui/button-over.9.png differ
diff --git a/core/assets-raw/sprites/ui/scroll-knob-horizontal-black.9.png b/core/assets-raw/sprites/ui/scroll-knob-horizontal-black.9.png
new file mode 100644
index 0000000000..8138c2374a
Binary files /dev/null and b/core/assets-raw/sprites/ui/scroll-knob-horizontal-black.9.png differ
diff --git a/core/assets-raw/sprites/ui/scroll-knob-horizontal.9.png b/core/assets-raw/sprites/ui/scroll-knob-horizontal.9.png
deleted file mode 100644
index e29eff71ab..0000000000
Binary files a/core/assets-raw/sprites/ui/scroll-knob-horizontal.9.png and /dev/null differ
diff --git a/core/assets-raw/sprites/ui/scroll-knob-vertical.9.png b/core/assets-raw/sprites/ui/scroll-knob-vertical.9.png
deleted file mode 100644
index 4c0d362150..0000000000
Binary files a/core/assets-raw/sprites/ui/scroll-knob-vertical.9.png and /dev/null differ
diff --git a/core/assets/sprites/sprites.png b/core/assets/sprites/sprites.png
index 04c23e4304..c3f46c4ba0 100644
Binary files a/core/assets/sprites/sprites.png and b/core/assets/sprites/sprites.png differ
diff --git a/core/assets/ui/uiskin.json b/core/assets/ui/uiskin.json
index 21939d28b4..26d671feff 100644
--- a/core/assets/ui/uiskin.json
+++ b/core/assets/ui/uiskin.json
@@ -49,7 +49,7 @@ ImageButtonStyle: {
 },
 ScrollPaneStyle: {
 	default: {vScroll: scroll, vScrollKnob: scroll-knob-vertical-black},
-	horizontal: {vScroll: scroll, vScrollKnob: scroll-knob-vertical, hScroll: scroll-horizontal, hScrollKnob: scroll-knob-horizontal},
+	horizontal: {vScroll: scroll, vScrollKnob: scroll-knob-vertical-black, hScroll: scroll-horizontal, hScrollKnob: scroll-knob-horizontal-black},
 },
 WindowStyle: {
 	default: {titleFont: default-font, titleFontColor: accent },