diff --git a/wiki-rtd/conf.py b/wiki-rtd/conf.py
index 1d031326..be805dcb 100644
--- a/wiki-rtd/conf.py
+++ b/wiki-rtd/conf.py
@@ -21,7 +21,7 @@ html_theme = "sphinx_rtd_theme"
 # The suffix(es) of source filenames.
 # You can specify multiple suffix as a list of string:
 #
-source_suffix = [".md", ".html", ".rst"]
+source_suffix = [".md"]
 # source_suffix = '.rst'
 
 # The master toctree document.