diff --git a/day11.py b/day11.py
index 7b48fae..4998031 100644
--- a/day11.py
+++ b/day11.py
@@ -55,8 +55,10 @@ def simulate(layout, max_x, max_y, wide=False):
                                 occupied_seats += layout[(test_x, test_y)]
                                 break
 
-            if (layout[(x, y)] and occupied_seats >= max_seats_occupied) or (not layout[(x, y)] and occupied_seats == 0):
-                new_layout[(x, y)] = not layout[(x, y)]
+            if occupied_seats >= max_seats_occupied:
+                new_layout[(x, y)] = False
+            elif occupied_seats == 0:
+                new_layout[(x, y)] = True
             else:
                 new_layout[(x, y)] = layout[(x, y)]