diff --git a/doc/tutorial/Server.lhs b/doc/tutorial/Server.lhs
index d761ad7e..ad4045ae 100644
--- a/doc/tutorial/Server.lhs
+++ b/doc/tutorial/Server.lhs
@@ -27,7 +27,6 @@ import Prelude ()
 import Prelude.Compat
 import Control.Monad.Except
 import Control.Monad.Reader
-import Control.Monad.Trans.Except
 import Data.Aeson.Compat
 import Data.Aeson.Types
 import Data.Attoparsec.ByteString