diff --git a/src/components/sprites/preview/MetaspriteCanvas.worker.ts b/src/components/sprites/preview/MetaspriteCanvas.worker.ts
index b1fcc70b3d..3d3d278299 100644
--- a/src/components/sprites/preview/MetaspriteCanvas.worker.ts
+++ b/src/components/sprites/preview/MetaspriteCanvas.worker.ts
@@ -80,7 +80,7 @@ workerCtx.onmessage = async (evt) => {
       [0, 1, 2, 3, 4, 5, 6, 7].forEach((i) => {
         tilesCanvases[i] = new OffscreenCanvas(img.width, img.height);
         const colors = previewAsMono
-          ? DMG_PALETTE.colors //TODO: replace with custom DMG colors from settings
+          ? DMG_PALETTE.colors
           : palettes[i] || DMG_PALETTE.colors;
         const canvas = tilesCanvases[i];
         const ctx = canvas.getContext("2d");
@@ -92,7 +92,7 @@ workerCtx.onmessage = async (evt) => {
           tileImageData.width,
           tileImageData.height
         );
-        colorizeSpriteData(imageDataCopy.data, [0,1,2,3], colors);
+        colorizeSpriteData(imageDataCopy.data, [0,0,1,3], colors);
         ctx.putImageData(imageDataCopy, 0, 0);
       });
     }