diff --git a/src/openrct2-ui/interface/Widget.cpp b/src/openrct2-ui/interface/Widget.cpp
index 55c9b46951..763eafcb29 100644
--- a/src/openrct2-ui/interface/Widget.cpp
+++ b/src/openrct2-ui/interface/Widget.cpp
@@ -1189,5 +1189,5 @@ static void WidgetTextBoxDraw(rct_drawpixelinfo* dpi, rct_window& w, WidgetIndex
 
 ImageId GetColourButtonImage(colour_t colour)
 {
-    return ImageId(SPR_PALETTE_BTN).WithTransparency(colour);
+    return ImageId(SPR_PALETTE_BTN, colour).WithBlended(true);
 }