diff --git a/docs/source/api/python/techniques/ISISPowder-Tutorials.rst b/docs/source/api/python/techniques/ISISPowder-Tutorials.rst
index 5633f94893fa1990f4b326ee4e9d4e582d04e016..f5eb6f20f605c96951bcfb9dbd051dd1f6fb2092 100644
--- a/docs/source/api/python/techniques/ISISPowder-Tutorials.rst
+++ b/docs/source/api/python/techniques/ISISPowder-Tutorials.rst
@@ -641,7 +641,7 @@ to the same cycle.
     offset_file_name : "pearl_offset_1_2-second.cal"  
 
 Processing intermediate files
---------------------------
+------------------------------
 The scripts also support processing intermediate files. This
 tutorial assumes you have successfully focused data
 previously as detailed here: :ref:`focusing_data_isis-powder-diffraction-ref`.