diff --git a/day23.py b/day23.py
index 0887f43..06ace3c 100644
--- a/day23.py
+++ b/day23.py
@@ -61,7 +61,7 @@ class Day(AOCDay):
     ]
 
     def part1(self) -> Any:
-        map = Grid.from_str("/".join(self.getInput()), true_char='#')
+        map = Grid.from_str("/".join(self.getInput()), translate={'#': True, '.': False})
 
         for i in range(10):
             if not move_elfs(map, i):
@@ -71,7 +71,7 @@ class Day(AOCDay):
         return (map.maxX - map.minX + 1) * (map.maxY - map.minY + 1) - map.getOnCount()
 
     def part2(self) -> Any:
-        map = Grid.from_str("/".join(self.getInput()), true_char='#')
+        map = Grid.from_str("/".join(self.getInput()), translate={'#': True, '.': False})
         round = 0
 
         while move_elfs(map, round):