diff --git a/src/nostalgia/modules/gfx/src/keel/typeconv.cpp b/src/nostalgia/modules/gfx/src/keel/typeconv.cpp
index 93b92b48..c2448e4f 100644
--- a/src/nostalgia/modules/gfx/src/keel/typeconv.cpp
+++ b/src/nostalgia/modules/gfx/src/keel/typeconv.cpp
@@ -169,7 +169,7 @@ void TileSheetV4ToTileSheetV5Converter::convertSubsheet(
 			dst.pixels.emplace_back(static_cast<uint8_t>(p & 0xf));
 			dst.pixels.emplace_back(static_cast<uint8_t>(p >> 4));
 		}
-		oxAssert(dst.pixels.size() == src.pixels.size() *2, "mismatch");
+		oxAssert(dst.pixels.size() == src.pixels.size() * 2, "mismatch");
 	} else {
 		dst.pixels = std::move(src.pixels);
 	}