diff --git a/docs/source/configuration/listers.rst b/docs/source/configuration/listers.rst
index e6ba06e7..7aaaabc2 100644
--- a/docs/source/configuration/listers.rst
+++ b/docs/source/configuration/listers.rst
@@ -29,7 +29,7 @@ Pdb listers
    :members:
 
 i3wm listers
-----------
+------------
 
 .. automodule:: powerline.listers.i3wm
    :members: