diff --git a/docs/conf.py b/docs/conf.py
index e9d84b265c0..3ca6352ee91 100644
--- a/docs/conf.py
+++ b/docs/conf.py
@@ -103,6 +103,8 @@ html_theme_options = {
   'display_version': False,
 }
 
+html_copy_source = False
+
 # Add any paths that contain custom static files (such as style sheets) here,
 # relative to this directory. They are copied after the builtin static files,
 # so a file named "default.css" will overwrite the builtin "default.css".