diff --git a/Utility/Hash.hs b/Utility/Hash.hs
index d422c0bd53..99923fedc7 100644
--- a/Utility/Hash.hs
+++ b/Utility/Hash.hs
@@ -38,7 +38,6 @@ import qualified Data.ByteString as S
 import qualified Data.ByteString.Lazy as L
 import qualified Data.Text as T
 import qualified Data.Text.Encoding as T
-import qualified Data.ByteString as S
 import "cryptonite" Crypto.MAC.HMAC
 import "cryptonite" Crypto.Hash