diff --git a/tests/year_2021/test_day_13_2021.py b/tests/year_2021/test_day_13_2021.py
index c54e78d..e703201 100644
--- a/tests/year_2021/test_day_13_2021.py
+++ b/tests/year_2021/test_day_13_2021.py
@@ -67,24 +67,24 @@ def test_fold_paper_invalid_instructions():
 def test_parse_input():
     paper, instructions = parse_input(test_input)
     assert paper == {
-        (0, 3): '#',
-        (0, 13): '#',
-        (0, 14): '#',
-        (1, 10): '#',
-        (2, 14): '#',
-        (3, 0): '#',
-        (3, 4): '#',
-        (4, 1): '#',
-        (4, 11): '#',
-        (6, 0): '#',
-        (6, 10): '#',
-        (6, 12): '#',
-        (8, 4): '#',
-        (8, 10): '#',
-        (9, 0): '#',
-        (9, 10): '#',
-        (10, 4): '#',
-        (10, 12): '#'
+        (0, 3): 1,
+        (0, 13): 1,
+        (0, 14): 1,
+        (1, 10): 1,
+        (2, 14): 1,
+        (3, 0): 1,
+        (3, 4): 1,
+        (4, 1): 1,
+        (4, 11): 1,
+        (6, 0): 1,
+        (6, 10): 1,
+        (6, 12): 1,
+        (8, 4): 1,
+        (8, 10): 1,
+        (9, 0): 1,
+        (9, 10): 1,
+        (10, 4): 1,
+        (10, 12): 1
     }
 
     assert instructions == [('y', 7), ('x', 5)]