diff --git a/cabal-install/Distribution/Client/CmdUpdate.hs b/cabal-install/Distribution/Client/CmdUpdate.hs
index fe00fb2d010296cb1dc793b6bb579a3bdb2e1eec..7c4ab81e1aba7f8e1d2c967a79412339349236df 100644
--- a/cabal-install/Distribution/Client/CmdUpdate.hs
+++ b/cabal-install/Distribution/Client/CmdUpdate.hs
@@ -1,5 +1,9 @@
-{-# LANGUAGE CPP, LambdaCase, NamedFieldPuns, RecordWildCards, ViewPatterns,
-             TupleSections #-}
+{-# LANGUAGE CPP             #-}
+{-# LANGUAGE LambdaCase      #-}
+{-# LANGUAGE NamedFieldPuns  #-}
+{-# LANGUAGE RecordWildCards #-}
+{-# LANGUAGE TupleSections   #-}
+{-# LANGUAGE ViewPatterns    #-}
 
 -- | cabal-install CLI command: update
 --
@@ -9,7 +13,7 @@ module Distribution.Client.CmdUpdate (
   ) where
 
 import Prelude ()
-import Distribution.Client.Compat.Prelude    
+import Distribution.Client.Compat.Prelude
 
 import Distribution.Client.Compat.Directory
          ( setModificationTime )
diff --git a/cabal-install/Distribution/Client/ProjectConfig.hs b/cabal-install/Distribution/Client/ProjectConfig.hs
index 92212ccb11b3cb17081ee1931470fe9e5619775e..1a6d26c7ca0cfc957a22f1386784b997bed27fd2 100644
--- a/cabal-install/Distribution/Client/ProjectConfig.hs
+++ b/cabal-install/Distribution/Client/ProjectConfig.hs
@@ -1,4 +1,9 @@
-{-# LANGUAGE CPP, BangPatterns, RecordWildCards, NamedFieldPuns, DeriveDataTypeable, LambdaCase #-}
+{-# LANGUAGE BangPatterns       #-}
+{-# LANGUAGE CPP                #-}
+{-# LANGUAGE DeriveDataTypeable #-}
+{-# LANGUAGE LambdaCase         #-}
+{-# LANGUAGE NamedFieldPuns     #-}
+{-# LANGUAGE RecordWildCards    #-}
 
 -- | Handling project configuration.
 --