diff --git a/docs/interactions/api.rst b/docs/interactions/api.rst
index 199d0e2a1..990512dc6 100644
--- a/docs/interactions/api.rst
+++ b/docs/interactions/api.rst
@@ -725,7 +725,7 @@ Exceptions
     :members:
 
 Exception Hierarchy
-~~~~~~~~~~~~~~~~~~~~
+++++++++++++++++++++
 
 .. exception_hierarchy::