diff --git a/src/client/tile.h b/src/client/tile.h
index 88ff91f8e..e55a26e56 100644
--- a/src/client/tile.h
+++ b/src/client/tile.h
@@ -263,7 +263,6 @@ struct TileLayer
 	bool isTransparent() const
 	{
 		switch (material_type) {
-		case TILE_MATERIAL_BASIC:
 		case TILE_MATERIAL_ALPHA:
 		case TILE_MATERIAL_LIQUID_TRANSPARENT:
 		case TILE_MATERIAL_WAVING_LIQUID_TRANSPARENT: