diff --git a/Doc/library/stdtypes.rst b/Doc/library/stdtypes.rst
index aab8d2e31bd..a07be4f91f5 100644
--- a/Doc/library/stdtypes.rst
+++ b/Doc/library/stdtypes.rst
@@ -2424,7 +2424,7 @@ copying.  Memory is generally interpreted as simple bytes.
       bytearray(b'z123fg')
       >>> v[2] = b'spam'
       Traceback (most recent call last):
-      File "<stdin>", line 1, in <module>
+        File "<stdin>", line 1, in <module>
       ValueError: cannot modify size of memoryview object
 
    Notice how the size of the memoryview object cannot be changed.