diff --git a/doc/tutorial/Server.lhs b/doc/tutorial/Server.lhs
index 1a3db276..bd84b8a0 100644
--- a/doc/tutorial/Server.lhs
+++ b/doc/tutorial/Server.lhs
@@ -28,7 +28,6 @@ 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