diff --git a/docs/random-numbers.rst b/docs/random-numbers.rst
index c24e473..68a72cf 100644
--- a/docs/random-numbers.rst
+++ b/docs/random-numbers.rst
@@ -16,7 +16,6 @@
 .. doctest::
 
     >>> import os
-    >>> os.urandom(16)
-    ...
+    >>> iv = os.urandom(16)
 
 .. _`always use your operating system's provided random number generator`: http://sockpuppet.org/blog/2014/02/25/safely-generate-random-numbers/