diff --git a/bunz.cabal b/bunz.cabal
--- a/bunz.cabal
+++ b/bunz.cabal
@@ -1,5 +1,5 @@
 name:                bunz
-version:             0.0.4
+version:             0.0.5
 synopsis:            CLI tool to beautify JSON string.
 description:         CLI tool to beautify JSON string.
 homepage:            https://github.com/sendyhalim/bunz
diff --git a/src/Beautifier.hs b/src/Beautifier.hs
--- a/src/Beautifier.hs
+++ b/src/Beautifier.hs
@@ -10,7 +10,6 @@
 
 import           Data.Int       (Int64)
 import           Data.Monoid    ((<>))
-import qualified Data.String    as S
 import qualified Data.Text.Lazy as T
 
 -- Doctest setup