diff --git a/doc/source/source_rst/software/operations/index.rst b/doc/source/source_rst/software/operations/index.rst
index 512f135337eac6f9e5ea4b9aad55a6be9bd11a3d..8930e9e3fc6e5db6a60297e656a0d023c872a8ed 100644
--- a/doc/source/source_rst/software/operations/index.rst
+++ b/doc/source/source_rst/software/operations/index.rst
@@ -4,6 +4,7 @@ Operation
 This section details describes how to operate an OhmPi instrument.
 
 Contents:
+
 .. toctree::
    :maxdepth: 2