diff --git a/main.c b/main.c
index d6e814b..6c4ea4f 100644
--- a/main.c
+++ b/main.c
@@ -14,14 +14,14 @@
 #include <time.h>
 #include <unistd.h>
 
-#define MAZE_SIZE 24
+#define MAZE_SIZE 100
 
 #define GRID_SIZE (2 * MAZE_SIZE - 1)
 #define MARGIN 2
 #define WALL_THICKNESS 1
 #define WINDOW_SIZE (GRID_SIZE + 2 * (WALL_THICKNESS + MARGIN))
 
-#define PX(x) ((x) << 3)
+#define PX(x) ((x) << 2)
 
 #define GOAL (GRID_SIZE - 1)
 #define MAX_PATH_LENGTH (MAZE_SIZE * MAZE_SIZE)