diff --git a/docs/source/references/coral/cluster_mgmt/firmware/openbmc/index.rst b/docs/source/references/coral/cluster_mgmt/firmware/openbmc/index.rst
index 4f841ef1a..e28dd0cef 100644
--- a/docs/source/references/coral/cluster_mgmt/firmware/openbmc/index.rst
+++ b/docs/source/references/coral/cluster_mgmt/firmware/openbmc/index.rst
@@ -1,7 +1,7 @@
 OpenBMC Firmware Update
 =======================
 
-.. toctree:: 
+.. toctree::
    :maxdepth: 2
 
    unattended.rst