diff --git a/2020/day3/day3.hs b/2020/day3/day3.hs
index 113a837..7066c47 100644
--- a/2020/day3/day3.hs
+++ b/2020/day3/day3.hs
@@ -23,6 +23,6 @@ countHits = length . filterMap lookup . catMaybes .: compose2 (zipWith mzip) may
 treeCharToBool :: Char -> Bool
 treeCharToBool = (== '#')
 
-main = runAoC (fmap (cycle . map treeCharToBool) <$> lines) part1 part2
+main = runAoC (map (cycle . map treeCharToBool) . lines) part1 part2
     where part1 = countHits (3, 1)
           part2 = product . (fmap countHits [(1,1), (3,1), (5,1), (7,1), (1,2)] ??)
diff --git a/2020/day5/day5.hs b/2020/day5/day5.hs
index 2aa5dd2..8f518c9 100644
--- a/2020/day5/day5.hs
+++ b/2020/day5/day5.hs
@@ -18,6 +18,6 @@ findHole (x:y:ys) | y == next = findHole $ y:ys
                   where next = succ x
 findHole _ = Nothing
 
-main = runAoC (fmap (fromJust . binarify) <$> lines) part1 part2
+main = runAoC (map (fromJust . binarify) . lines) part1 part2
     where part1 = foldr1 max
           part2 = fromJust . findHole . sort