diff --git a/Doc/library/csv.rst b/Doc/library/csv.rst
index b166d85..897ea2f 100644
--- a/Doc/library/csv.rst
+++ b/Doc/library/csv.rst
@@ -477,7 +477,7 @@
 
     import csv
     for row in csv.reader(['one,two,three']):
-	print(row)
+        print(row)
 
 
 .. rubric:: Footnotes