diff --git a/days/day2.py b/days/day2.py
index f8e1780..18c218f 100644
--- a/days/day2.py
+++ b/days/day2.py
@@ -16,7 +16,7 @@ class Day2(unittest.TestCase):
     def test_day2b(self):
         with open(self.inputfile) as fp:
             file_code = [int(k) for k in fp.readline().split(',')]
-        for a, b in [(x, y) for x in range(55) for y in range(70)]:
+        for a, b in [(x, y) for x in range(100) for y in range(100)]:
             code = list(file_code)
             code[1] = a
             code[2] = b