diff --git a/02_dynamic_bsp_rooms.py b/02_dynamic_bsp_rooms.py
index bd18e34..729029e 100644
--- a/02_dynamic_bsp_rooms.py
+++ b/02_dynamic_bsp_rooms.py
@@ -10,7 +10,7 @@ import random
 TILE_SIZE_X = 16
 TILE_SIZE_Y = 16
 
-MIN_LEAF_SIZE = 7
+MIN_LEAF_SIZE = 8
 
 
 class Leaf:
@@ -71,8 +71,8 @@ class Leaf:
     def generate_room(self):
         x = random.randint(self.x+1, self.x+2)
         y = random.randint(self.y+1, self.y+2)
-        w = random.randint(3, self.width-1)
-        h = random.randint(3, self.height-1)
+        w = random.randint(MIN_LEAF_SIZE / 2, self.width - 2)
+        h = random.randint(MIN_LEAF_SIZE / 2, self.height - 2)
         return Room(x, y, w, h, self.id)
 
     def draw(self, ground):