diff --git a/entities/map.py b/entities/map.py
index 8dec385..e361d2b 100644
--- a/entities/map.py
+++ b/entities/map.py
@@ -30,10 +30,10 @@ class BrSimMap():
     for i in range(self.world_width):
       mon.append(self.mountain_sym)
     for i in range(self.world_width):
-      if i == 0 or i == 14: width.append(self.mountain_sym)
+      if i == 0 or i == self.world_width - 1: width.append(self.mountain_sym)
       else: width.append(self.field_sym)
     for i in range(self.world_height):
-      if i == 0 or i == 14: self.game_map.append(mon)
+      if i == 0 or i == self.world_width - 1: self.game_map.append(mon)
       else: self.game_map.append(width)
     for player in self.players:
       p_coord_x, p_coord_y= players.get_player_coordinates()