diff --git a/haskell/app/Main.hs b/haskell/app/Main.hs
index d011e26..432f862 100644
--- a/haskell/app/Main.hs
+++ b/haskell/app/Main.hs
@@ -243,7 +243,7 @@ optsToCLI = concatMap _optToCLI
   _optToCLI :: CLIOpt -> CLIOptsInput
   _optToCLI MkEmptyOpts         = []
   _optToCLI (MkOptAtomic o)     = [o]
-  _optToCLI (MkOptTuple (o, v)) = [o, show v]
+  _optToCLI (MkOptTuple (o, v)) = [o, v]
 
 
 spawnProcP2Prc :: CLICmd -> [CLIOpt] -> IO ProcessHandle
diff --git a/haskell/p2prc-haskell.cabal b/haskell/p2prc-haskell.cabal
index 5eb92eb..0b20e21 100644
--- a/haskell/p2prc-haskell.cabal
+++ b/haskell/p2prc-haskell.cabal
@@ -69,7 +69,11 @@ executable p2prc-haskell
     other-extensions: OverloadedStrings
 
     -- Other library packages from which modules are imported.
-    build-depends:    base, text, aeson, process, bytestring
+    build-depends:    base
+                      , text
+                      , aeson
+                      , process
+                      , bytestring
 
     -- Directories containing source files.
     hs-source-dirs:   app