diff --git a/bindings/python/docs/source/threads.rst b/bindings/python/docs/source/threads.rst
index 4324ac82..46ce5be5 100644
--- a/bindings/python/docs/source/threads.rst
+++ b/bindings/python/docs/source/threads.rst
@@ -11,4 +11,4 @@
       iterator and broke list(Threads()). Use `len(list(msgs))`
       instead.
 
-.. automethod:: __str__
+   .. automethod:: __str__