diff --git a/docs/backends/oracle-cloud.rst b/docs/backends/oracle-cloud.rst
index 5f784530..ee66334d 100644
--- a/docs/backends/oracle-cloud.rst
+++ b/docs/backends/oracle-cloud.rst
@@ -18,7 +18,7 @@ The ``ORACLE_NAMESPACE`` value can be found on the bucket details page
 
 
 References
-==========
+----------
 
 - `Customer Secret Key`_
 - `Amazon S3 Compatibility API docs`_