diff --git a/src/Split.hs b/src/Split.hs
index 438913abc..d79708360 100644
--- a/src/Split.hs
+++ b/src/Split.hs
@@ -8,7 +8,6 @@ import Syntax
 
 import Control.Comonad.Cofree
 import Range
-import Control.Monad
 import Control.Monad.Free
 import Data.ByteString.Lazy.Internal
 import Text.Blaze.Html5 hiding (map)