diff --git a/AppKit/Themes/Aristo/Resources/HUD/knob-highlighted.png b/AppKit/Themes/Aristo/Resources/HUD/knob-highlighted.png
index 68fa56152..5c4387a55 100644
Binary files a/AppKit/Themes/Aristo/Resources/HUD/knob-highlighted.png and b/AppKit/Themes/Aristo/Resources/HUD/knob-highlighted.png differ
diff --git a/AppKit/Themes/Aristo/Resources/HUD/knob.png b/AppKit/Themes/Aristo/Resources/HUD/knob.png
index 410f71ceb..77fe7f5e0 100644
Binary files a/AppKit/Themes/Aristo/Resources/HUD/knob.png and b/AppKit/Themes/Aristo/Resources/HUD/knob.png differ