diff --git a/docs/users_guide/using-warnings.rst b/docs/users_guide/using-warnings.rst
index e12b3a92e5d3d9e454fe80fbb8a3f71366a88a99..d3378b2aa638b1d371bcee9430bc94305d7b9ba1 100644
--- a/docs/users_guide/using-warnings.rst
+++ b/docs/users_guide/using-warnings.rst
@@ -1625,7 +1625,7 @@ of ``-W(no-)*``.
     are used. For instance: ::
 
 
-	data P = P { x :: Int, y :: Int }
+        data P = P { x :: Int, y :: Int }
 
         f1 :: P -> Int
         f1 P{..} = 1 + 3
@@ -1647,7 +1647,7 @@ of ``-W(no-)*``.
     For instance: ::
 
 
-	data P = P { x :: Int, y :: Int }
+        data P = P { x :: Int, y :: Int }
 
         f1 :: P -> Int
         f1 P{x,y,..} = x + y