diff --git a/INSTALL b/INSTALL
index 48792253c..09943881c 100644
--- a/INSTALL
+++ b/INSTALL
@@ -116,7 +116,7 @@ Note:  If you are using GHC 6.6.*, you will need to start by
 replacing `pandoc.cabal` with a version suitable for GHC 6.6:
 
     cp pandoc.cabal pandoc.cabal.orig
-    cp pandoc.cabal.ghc66 pandoc.cabal 
+    cp pandoc.cabal.ghc66 pandoc.cabal
 
 Optional syntax highlighting support
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