diff --git a/src/nostalgia/core/userland/gfx.cpp b/src/nostalgia/core/userland/gfx.cpp
index e33d5a19..759f4c7c 100644
--- a/src/nostalgia/core/userland/gfx.cpp
+++ b/src/nostalgia/core/userland/gfx.cpp
@@ -24,7 +24,7 @@ struct TileSheetData {
 };
 
 ox::Result<TileSheetData> loadTileSheet(Context *ctx, const CompactTileSheet &tilesheet) noexcept {
-	const unsigned bytesPerTile = tilesheet.bpp == 8 ? 64 : 32;
+	const unsigned bytesPerTile = tilesheet.bpp == 8 ? PixelsPerTile : PixelsPerTile / 2;
 	const auto tiles = tilesheet.pixels.size() / bytesPerTile;
 	constexpr int width = 8;
 	const int height = 8 * static_cast<int>(tiles);