diff --git a/2021/day10.hs b/2021/day10.hs
index 953cbf6..5d1763e 100644
--- a/2021/day10.hs
+++ b/2021/day10.hs
@@ -1,7 +1,6 @@
 module Day10 where
 
 import Data.Maybe
-import Text.Blaze.Html4.FrameSet (input)
 import Data.List (sort)
 closing :: Char -> Char
 closing '(' = ')'