diff --git a/docs/users_guide/using-warnings.rst b/docs/users_guide/using-warnings.rst
index 108928f2104bc5b551fd875a1c12846b12fb25ed..1b9e8db96c636ad3d173dcf0fe0417ecc555cc91 100644
--- a/docs/users_guide/using-warnings.rst
+++ b/docs/users_guide/using-warnings.rst
@@ -1736,7 +1736,7 @@ 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
@@ -1799,7 +1799,7 @@ 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