diff --git a/board.lua b/board.lua
index 6212d3f..1826b95 100644
--- a/board.lua
+++ b/board.lua
@@ -167,7 +167,7 @@ function Board.new()
 					current += 1
 				end
 			end
-			return top
+			return max(current, top)
 		end,
 
 		--