diff --git a/conf.py b/conf.py
index f575a7b0..99b2db99 100644
--- a/conf.py
+++ b/conf.py
@@ -163,6 +163,9 @@
 # If true, the index is split into individual pages for each letter.
 #html_split_index = False
 
+# If True, the reStructuredText sources are included in the HTML build as _sources/docname.
+html_copy_source = False
+
 # If true, links to the reST sources are added to the pages.
 html_show_sourcelink = False