diff --git a/README.md b/README.md
index 0eb6c64..536a1e5 100644
--- a/README.md
+++ b/README.md
@@ -30,7 +30,7 @@ craftguide.register_craft_type("digging", {
 ```Lua
 craftguide.register_craft({
 	type   = "digging",
-	output = "default:cobble",
+	output = "default:cobble 2",
 	items  = {"default:stone"},
 })
 ```
diff --git a/init.lua b/init.lua
index cda282a..b55e57f 100644
--- a/init.lua
+++ b/init.lua
@@ -221,7 +221,7 @@ local function _get_recipe(iX, iY, xoffset, recipe_num, recipes, show_usage)
 				"item_image_button[" .. X .. "," ..
 					(Y + (sfinv_only and 0.7 or 0.2)) .. ";" ..
 					BUTTON_SIZE .. "," .. BUTTON_SIZE .. ";" .. item_r ..
-					";" .. item_r .. ";" .. label .. "]" .. tltip
+					";" .. item_r:match("%S*") .. ";" .. label .. "]" .. tltip
 		end
 
 		BUTTON_SIZE = 1.1