diff --git a/include/engine.hpp b/include/engine.hpp
index 8615198..32746ff 100644
--- a/include/engine.hpp
+++ b/include/engine.hpp
@@ -5,7 +5,7 @@
 #include <array>
 
 constexpr int ROW = 15;
-constexpr int COL = 15;
+constexpr int COL = 21;
 
 enum class Direction {
 	UP, DOWN, LEFT, RIGHT