diff --git a/bench/Functions.hs b/bench/Functions.hs
index f7d8118..511c115 100644
--- a/bench/Functions.hs
+++ b/bench/Functions.hs
@@ -1,8 +1,6 @@
-{-# LANGUAGE
-MagicHash,
-BangPatterns,
-CPP
-  #-}
+{-# LANGUAGE MagicHash #-}
+{-# LANGUAGE BangPatterns #-}
+{-# LANGUAGE CPP #-}
 
 
 -- All these functions have to be in a separate module because otherwise
diff --git a/bench/Main.hs b/bench/Main.hs
index 4538e89..2cf3542 100644
--- a/bench/Main.hs
+++ b/bench/Main.hs
@@ -1,7 +1,5 @@
-{-# LANGUAGE
-BangPatterns,
-MagicHash
-  #-}
+{-# LANGUAGE BangPatterns #-}
+{-# LANGUAGE MagicHash #-}
 
 
 import Control.Monad.Trans.State.Lazy
diff --git a/lib/Data/List/Index.hs b/lib/Data/List/Index.hs
index 328d7ef..d83c3a0 100644
--- a/lib/Data/List/Index.hs
+++ b/lib/Data/List/Index.hs
@@ -1,9 +1,7 @@
-{-# LANGUAGE
-CPP,
-MagicHash,
-ScopedTypeVariables,
-BangPatterns
-  #-}
+{-# LANGUAGE CPP #-}
+{-# LANGUAGE MagicHash #-}
+{-# LANGUAGE ScopedTypeVariables #-}
+{-# LANGUAGE BangPatterns #-}
 
 
 {- |