diff --git a/docs/source/api.rst b/docs/source/api.rst
index e03904b91385e8ae84e3739358efb3d317553484..cf98132f58db73a450c13a8adf478c3ec22d5ac8 100644
--- a/docs/source/api.rst
+++ b/docs/source/api.rst
@@ -18,5 +18,5 @@ pandas_skeleton.py
 
 monitoring_sim.py
 -----------------
-.. automodule:: tree_maker.monitoring_sim
+.. automodule:: tree_maker.monitoring_sim.bkapp
     :members: